{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-42779", "tracking": { "current_release_date": "2026-07-13T17:51:23.297092Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-42779", "initial_release_date": "2026-05-01T10:38:54.278946Z", "revision_history": [ { "date": "2026-05-01T10:38:54.278946Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (1).| CWES updated (1)." }, { "date": "2026-05-01T10:39:01.400471Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-05-01T11:26:24.581375Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)." }, { "date": "2026-05-01T11:26:34.913886Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-05-01T11:34:59.222072Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-05-01T14:45:07.791794Z", "number": "6", "summary": "Unknown change." }, { "date": "2026-05-01T14:55:27.074607Z", "number": "7", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-05-01T14:55:33.609226Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-05-01T18:27:57.993464Z", "number": "9", "summary": "Products created (2).| Product Identifiers created (2)." }, { "date": "2026-05-01T18:28:00.735158Z", "number": "10", "summary": "NCSC Score updated." }, { "date": "2026-05-05T11:30:45.043649Z", "number": "11", "summary": "Source connected.| CVE status created. (valid)| News created (1)." }, { "date": "2026-05-05T11:30:55.272647Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-05-07T03:40:04.413730Z", "number": "13", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (4).| CWES updated (1)." }, { "date": "2026-05-07T06:15:37.254472Z", "number": "14", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (17).| Product Identifiers created (19).| Products created (4).| References created (3).| CWES updated (1)." }, { "date": "2026-05-07T06:15:40.384147Z", "number": "15", "summary": "NCSC Score updated." }, { "date": "2026-05-07T15:35:31.421451Z", "number": "16", "summary": "EPSS updated." }, { "date": "2026-05-07T15:35:42.595472Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-05-22T16:33:57.823168Z", "number": "18", "summary": "EPSS updated." }, { "date": "2026-05-22T16:33:59.856849Z", "number": "19", "summary": "NCSC Score updated." }, { "date": "2026-05-31T18:47:38.564770Z", "number": "20", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (4).| CWES updated (1)." }, { "date": "2026-05-31T18:47:47.365685Z", "number": "21", "summary": "NCSC Score updated." }, { "date": "2026-06-05T13:01:01.290662Z", "number": "22", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (18).| Product Identifiers created (11).| References created (3)." }, { "date": "2026-06-05T13:01:06.086786Z", "number": "23", "summary": "NCSC Score updated." }, { "date": "2026-06-15T16:09:02.944618Z", "number": "24", "summary": "EPSS updated." }, { "date": "2026-06-15T16:09:04.931954Z", "number": "25", "summary": "NCSC Score updated." }, { "date": "2026-06-19T00:57:04.545845Z", "number": "26", "summary": "Products removed (8)." }, { "date": "2026-06-19T00:57:12.112419Z", "number": "27", "summary": "NCSC Score updated." }, { "date": "2026-06-24T06:52:06.270583Z", "number": "28", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| Products connected (7).| References created (5)." }, { "date": "2026-06-24T06:52:15.252837Z", "number": "29", "summary": "NCSC Score updated." }, { "date": "2026-06-24T08:46:49.870371Z", "number": "30", "summary": "Products connected (10).| Product Identifiers created (7).| Products removed (7)." }, { "date": "2026-06-24T08:46:51.883581Z", "number": "31", "summary": "NCSC Score updated." }, { "date": "2026-06-30T14:53:48.947706Z", "number": "32", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-06-30T14:53:51.162776Z", "number": "33", "summary": "NCSC Score updated." }, { "date": "2026-07-09T11:10:03.212772Z", "number": "34", "summary": "Source connected.| CVE status created. (valid)| Products connected (5).| References created (3)." }, { "date": "2026-07-09T11:10:05.849531Z", "number": "35", "summary": "NCSC Score updated." }, { "date": "2026-07-13T17:51:13.062924Z", "number": "36", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| Products connected (15).| References created (4).| CWES updated (1)." }, { "date": "2026-07-13T17:51:21.066500Z", "number": "37", "summary": "NCSC Score updated." } ], "status": "interim", "version": "37" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:semver/2.1.x|<=2.1.11", "product": { "name": "vers:semver/2.1.x|<=2.1.11", "product_id": "CSAFPID-6373442" } }, { "category": "product_version_range", "name": "vers:semver/2.2.x|<=2.2.6", "product": { "name": "vers:semver/2.2.x|<=2.2.6", "product_id": "CSAFPID-6373441" } } ], "category": "product_name", "name": "Apache MINA" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.1.0", "product": { "name": "vers:unknown/2.1.0", "product_id": "CSAFPID-724396" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.1", "product": { "name": "vers:unknown/2.1.1", "product_id": "CSAFPID-446470" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.10", "product": { "name": "vers:unknown/2.1.10", "product_id": "CSAFPID-7046707" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.11", "product": { "name": "vers:unknown/2.1.11", "product_id": "CSAFPID-8771072" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.2", "product": { "name": "vers:unknown/2.1.2", "product_id": "CSAFPID-724428" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.3", "product": { "name": "vers:unknown/2.1.3", "product_id": "CSAFPID-724443" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.4", "product": { "name": "vers:unknown/2.1.4", "product_id": "CSAFPID-724395" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.5", "product": { "name": "vers:unknown/2.1.5", "product_id": "CSAFPID-962130" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.6", "product": { "name": "vers:unknown/2.1.6", "product_id": "CSAFPID-962132" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.7", "product": { "name": "vers:unknown/2.1.7", "product_id": "CSAFPID-1510673" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.8", "product": { "name": "vers:unknown/2.1.8", "product_id": "CSAFPID-1510679" } }, { "category": "product_version_range", "name": "vers:unknown/2.1.9", "product": { "name": "vers:unknown/2.1.9", "product_id": "CSAFPID-1510672" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.2", "product": { "name": "vers:unknown/2.2.2", "product_id": "CSAFPID-1510676" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.3", "product": { "name": "vers:unknown/2.2.3", "product_id": "CSAFPID-1510670" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.4", "product": { "name": "vers:unknown/2.2.4", "product_id": "CSAFPID-7046708" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.5", "product": { "name": "vers:unknown/2.2.5", "product_id": "CSAFPID-7826976" } }, { "category": "product_version_range", "name": "vers:unknown/>=2.1.0|<2.1.12", "product": { "name": "vers:unknown/>=2.1.0|<2.1.12", "product_id": "CSAFPID-6440590", "product_identification_helper": { "cpe": "cpe:2.3:a:apache:mina:*:*:*:*:*:*:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/>=2.2.0|<2.2.7", "product": { "name": "vers:unknown/>=2.2.0|<2.2.7", "product_id": "CSAFPID-6440591", "product_identification_helper": { "cpe": "cpe:2.3:a:apache:mina:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "Mina" } ], "category": "vendor", "name": "Apache Software Foundation" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<8.11.0.1 if056", "product": { "name": "vers:unknown/<8.11.0.1 if056", "product_id": "CSAFPID-8586244" } }, { "category": "product_version_range", "name": "vers:unknown/<8.11.1 if055", "product": { "name": "vers:unknown/<8.11.1 if055", "product_id": "CSAFPID-8586245" } }, { "category": "product_version_range", "name": "vers:unknown/<8.12.0.1 if039", "product": { "name": "vers:unknown/<8.12.0.1 if039", "product_id": "CSAFPID-8586246" } }, { "category": "product_version_range", "name": "vers:unknown/<9.0.0.1 if025", "product": { "name": "vers:unknown/<9.0.0.1 if025", "product_id": "CSAFPID-8586247" } }, { "category": "product_version_range", "name": "vers:unknown/<9.5.0.1 if010", "product": { "name": "vers:unknown/<9.5.0.1 if010", "product_id": "CSAFPID-8586248" } } ], "category": "product_name", "name": "Operational Decision Manager" } ], "category": "vendor", "name": "IBM" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.1.12", "product": { "name": "vers:unknown/2.1.12", "product_id": "CSAFPID-7950200" } }, { "category": "product_version_range", "name": "vers:unknown/2.2.7", "product": { "name": "vers:unknown/2.2.7", "product_id": "CSAFPID-7950201" } } ], "category": "product_name", "name": "maven/org.apache.mina/mina-core" } ], "category": "vendor", "name": "org.apache.mina" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.1.0", "product": { "name": "vers:unknown/2.1.0", "product_id": "CSAFPID-5530684", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.0" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.1", "product": { "name": "vers:unknown/2.1.1", "product_id": "CSAFPID-5530685", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.1" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.10", "product": { "name": "vers:unknown/2.1.10", "product_id": "CSAFPID-6615720", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.10" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.11", "product": { "name": "vers:unknown/2.1.11", "product_id": "CSAFPID-6624815", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.11" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.2", "product": { "name": "vers:unknown/2.1.2", "product_id": "CSAFPID-5530686", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.2" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.3", "product": { "name": "vers:unknown/2.1.3", "product_id": "CSAFPID-5530687", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.3" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.4", "product": { "name": "vers:unknown/2.1.4", "product_id": "CSAFPID-5530688", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.4" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.5", "product": { "name": "vers:unknown/2.1.5", "product_id": "CSAFPID-5530689", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.5" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.6", "product": { "name": "vers:unknown/2.1.6", "product_id": "CSAFPID-5530690", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.6" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.7", "product": { "name": "vers:unknown/2.1.7", "product_id": "CSAFPID-5530691", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.7" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.8", "product": { "name": "vers:unknown/2.1.8", "product_id": "CSAFPID-5530692", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.8" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.9", "product": { "name": "vers:unknown/2.1.9", "product_id": "CSAFPID-5530693", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.1.9" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.0", "product": { "name": "vers:unknown/2.2.0", "product_id": "CSAFPID-5530679", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.2.0" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.1", "product": { "name": "vers:unknown/2.2.1", "product_id": "CSAFPID-5530680", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.2.1" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.2", "product": { "name": "vers:unknown/2.2.2", "product_id": "CSAFPID-5530681", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.2.2" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.3", "product": { "name": "vers:unknown/2.2.3", "product_id": "CSAFPID-5530682", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.2.3" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.4", "product": { "name": "vers:unknown/2.2.4", "product_id": "CSAFPID-6615722", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.2.4" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.5", "product": { "name": "vers:unknown/2.2.5", "product_id": "CSAFPID-6615723", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.2.5" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.6", "product": { "name": "vers:unknown/2.2.6", "product_id": "CSAFPID-6624817", "product_identification_helper": { "purl": "pkg:maven/org.apache.mina/mina-core@2.2.6" } } }, { "category": "product_version_range", "name": "vers:unknown/>=2.1.0|<2.1.12", "product": { "name": "vers:unknown/>=2.1.0|<2.1.12", "product_id": "CSAFPID-6624816" } }, { "category": "product_version_range", "name": "vers:unknown/>=2.2.0|<2.2.7", "product": { "name": "vers:unknown/>=2.2.0|<2.2.7", "product_id": "CSAFPID-6624818" } } ], "category": "product_name", "name": "mina-core" } ], "category": "vendor", "name": "apache" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.2.1-3", "product": { "name": "vers:unknown/2.2.1-3", "product_id": "CSAFPID-6259833", "product_identification_helper": { "purl": "pkg:deb/ubuntu/mina2@2.2.1-3?arch=source&distro=questing" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.1-4", "product": { "name": "vers:unknown/2.2.1-4", "product_id": "CSAFPID-6259834", "product_identification_helper": { "purl": "pkg:deb/ubuntu/mina2@2.2.1-4?arch=source&distro=questing" } } }, { "category": "product_version_range", "name": "vers:unknown/>=0", "product": { "name": "vers:unknown/>=0", "product_id": "CSAFPID-6259835" } } ], "category": "product_name", "name": "mina2" } ], "category": "product_family", "name": "Ubuntu:25.10" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.1.4-2", "product": { "name": "vers:unknown/2.1.4-2", "product_id": "CSAFPID-8491128", "product_identification_helper": { "purl": "pkg:deb/ubuntu/mina2@2.1.4-2?arch=source&distro=esm-apps/jammy" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.5-1", "product": { "name": "vers:unknown/2.1.5-1", "product_id": "CSAFPID-8491129", "product_identification_helper": { "purl": "pkg:deb/ubuntu/mina2@2.1.5-1?arch=source&distro=esm-apps/jammy" } } }, { "category": "product_version_range", "name": "vers:unknown/2.1.5-1ubuntu0.1~esm1", "product": { "name": "vers:unknown/2.1.5-1ubuntu0.1~esm1", "product_id": "CSAFPID-8491498", "product_identification_helper": { "purl": "pkg:deb/ubuntu/mina2@2.1.5-1ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy" } } }, { "category": "product_version_range", "name": "vers:unknown/>=0", "product": { "name": "vers:unknown/>=0", "product_id": "CSAFPID-8491499" } }, { "category": "product_version_range", "name": "vers:unknown/>=0|<2.1.5-1ubuntu0.1~esm1", "product": { "name": "vers:unknown/>=0|<2.1.5-1ubuntu0.1~esm1", "product_id": "CSAFPID-8491130" } } ], "category": "product_name", "name": "mina2" } ], "category": "product_family", "name": "Ubuntu:Pro:22.04:LTS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.2.1-3", "product": { "name": "vers:unknown/2.2.1-3", "product_id": "CSAFPID-8491131", "product_identification_helper": { "purl": "pkg:deb/ubuntu/mina2@2.2.1-3?arch=source&distro=esm-apps/noble" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.1-3ubuntu0.1~esm1", "product": { "name": "vers:unknown/2.2.1-3ubuntu0.1~esm1", "product_id": "CSAFPID-8491500", "product_identification_helper": { "purl": "pkg:deb/ubuntu/mina2@2.2.1-3ubuntu0.1~esm1?arch=source&distro=esm-apps/noble" } } }, { "category": "product_version_range", "name": "vers:unknown/>=0", "product": { "name": "vers:unknown/>=0", "product_id": "CSAFPID-8491501" } }, { "category": "product_version_range", "name": "vers:unknown/>=0|<2.2.1-3ubuntu0.1~esm1", "product": { "name": "vers:unknown/>=0|<2.2.1-3ubuntu0.1~esm1", "product_id": "CSAFPID-8491132" } } ], "category": "product_name", "name": "mina2" } ], "category": "product_family", "name": "Ubuntu:Pro:24.04:LTS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/2.2.1-4", "product": { "name": "vers:unknown/2.2.1-4", "product_id": "CSAFPID-8491133", "product_identification_helper": { "purl": "pkg:deb/ubuntu/mina2@2.2.1-4?arch=source&distro=esm-apps/resolute" } } }, { "category": "product_version_range", "name": "vers:unknown/2.2.1-4ubuntu0.1~esm1", "product": { "name": "vers:unknown/2.2.1-4ubuntu0.1~esm1", "product_id": "CSAFPID-8491502", "product_identification_helper": { "purl": "pkg:deb/ubuntu/mina2@2.2.1-4ubuntu0.1~esm1?arch=source&distro=esm-apps/resolute" } } }, { "category": "product_version_range", "name": "vers:unknown/>=0", "product": { "name": "vers:unknown/>=0", "product_id": "CSAFPID-8491503" } }, { "category": "product_version_range", "name": "vers:unknown/>=0|<2.2.1-4ubuntu0.1~esm1", "product": { "name": "vers:unknown/>=0|<2.2.1-4ubuntu0.1~esm1", "product_id": "CSAFPID-8491134" } } ], "category": "product_name", "name": "mina2" } ], "category": "product_family", "name": "Ubuntu:Pro:26.04:LTS" } ], "category": "vendor", "name": "Ubuntu" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-42779", "cwe": { "id": "CWE-502", "name": "Deserialization of Untrusted Data" }, "notes": [ { "category": "description", "text": "The fix for CVE-2026-41635 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description:\n\n\n\n\n\n\n\n\n\n\n\nApache MINA's AbstractIoBuffer.resolveClass() contains two branches, one of them (for static classes or primitive types) does not check the class at all, bypassing the classname allowlist and allowing arbitrary code to be executed.\n\n\n\n\nThe fix checks if the class is present in the accepted class filter before calling Class.forName(). \n\n\n\n\n\n\nAffected versions are Apache MINA 2.1.0 <= 2.1.11, and 2.2.0 <= 2.2.6.\n\n\n\n\n\nThe problem is resolved in Apache MINA 2.1.12, and 2.2.7 by \napplying the classname allowlist earlier.\n\n\n\n\n\nAffected are applications using Apache MINA that call IoBuffer.getObject().\n\n\n\n\n\nApplications using Apache MINA are advised to upgrade.", "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/42xxx/CVE-2026-42779.json" }, { "category": "description", "text": "The fix for CVE-2026-41635 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description:\n\n\n\n\n\n\n\n\n\n\n\nApache MINA's AbstractIoBuffer.resolveClass() contains two branches, one of them (for static classes or primitive types) does not check the class at all, bypassing the classname allowlist and allowing arbitrary code to be executed.\n\n\n\n\nThe fix checks if the class is present in the accepted class filter before calling Class.forName(). \n\n\n\n\n\n\nAffected versions are Apache MINA 2.1.0 <= 2.1.11, and 2.2.0 <= 2.2.6.\n\n\n\n\n\nThe problem is resolved in Apache MINA 2.1.12, and 2.2.7 by \napplying the classname allowlist earlier.\n\n\n\n\n\nAffected are applications using Apache MINA that call IoBuffer.getObject().\n\n\n\n\n\nApplications using Apache MINA are advised to upgrade.", "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-42779" }, { "category": "description", "text": "The fix for CVE-2026-41635 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description:\n\nApache MINA's AbstractIoBuffer.resolveClass() contains two branches, one of them (for static classes or primitive types) does not check the class at all, bypassing the classname allowlist and allowing arbitrary code to be executed.\n\nThe fix checks if the class is present in the accepted class filter before calling Class.forName(). \n\nAffected versions are Apache MINA 2.1.0 <= 2.1.11, and 2.2.0 <= 2.2.6.\n\nThe problem is resolved in Apache MINA 2.1.12, and 2.2.7 by applying the classname allowlist earlier.\n\nAffected are applications using Apache MINA that call IoBuffer.getObject().\n\nApplications using Apache MINA are advised to upgrade.", "title": "github - https://api.github.com/advisories/GHSA-vf5j-865m-mq7c" }, { "category": "description", "text": "The fix for CVE-2026-41635 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description:\n\nApache MINA's AbstractIoBuffer.resolveClass() contains two branches, one of them (for static classes or primitive types) does not check the class at all, bypassing the classname allowlist and allowing arbitrary code to be executed.\n\nThe fix checks if the class is present in the accepted class filter before calling Class.forName(). \n\nAffected versions are Apache MINA 2.1.0 <= 2.1.11, and 2.2.0 <= 2.2.6.\n\nThe problem is resolved in Apache MINA 2.1.12, and 2.2.7 by applying the classname allowlist earlier.\n\nAffected are applications using Apache MINA that call IoBuffer.getObject().\n\nApplications using Apache MINA are advised to upgrade.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Maven%2FGHSA-vf5j-865m-mq7c.json?alt=media" }, { "category": "description", "text": "The fix for CVE-2026-41635 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description:\n\nApache MINA's AbstractIoBuffer.resolveClass() contains two branches, one of them (for static classes or primitive types) does not check the class at all, bypassing the classname allowlist and allowing arbitrary code to be executed.\n\nThe fix checks if the class is present in the accepted class filter before calling Class.forName().\n\nAffected versions are Apache MINA 2.1.0 <= 2.1.11, and 2.2.0 <= 2.2.6.\n\nThe problem is resolved in Apache MINA 2.1.12, and 2.2.7 by applying the classname allowlist earlier.\n\nAffected are applications using Apache MINA that call IoBuffer.getObject().\n\nApplications using Apache MINA are advised to upgrade.", "title": "gitlab - https://gitlab.com/api/v4/projects/25847700/repository/files/maven%2Forg.apache.mina%2Fmina-core%2FCVE-2026-42779.yml/raw" }, { "category": "description", "text": "The fix for CVE-2026-41635 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description: Apache MINA's AbstractIoBuffer.resolveClass() contains two branches, one of them (for static classes or primitive types) does not check the class at all, bypassing the classname allowlist and allowing arbitrary code to be executed. The fix checks if the class is present in the accepted class filter before calling Class.forName(). Affected versions are Apache MINA 2.1.0 <= 2.1.11, and 2.2.0 <= 2.2.6. The problem is resolved in Apache MINA 2.1.12, and 2.2.7 by applying the classname allowlist earlier. Affected are applications using Apache MINA that call IoBuffer.getObject(). Applications using Apache MINA are advised to upgrade.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Ubuntu%2FUBUNTU-CVE-2026-42779.json?alt=media" }, { "category": "description", "text": "It was discovered that Apache MINA lacked an acceptMatchers allowlist\nmechanism to restrict which classes could be deserialized. An attacker\ncould use this to execute arbitrary code. This issue only affected\nUbuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2024-52046)\n\nIt was discovered that Apache MINA's deserialization filter could be\nbypassed via multiple code paths. An attacker could use this to execute\narbitrary code by sending a specially crafted serialized object over the\nnetwork. (CVE-2026-42778, CVE-2026-42779, CVE-2026-47065)", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Ubuntu%2FUSN-8465-1.json?alt=media" }, { "category": "description", "text": "The fix for CVE-2026-41635 was not applied to the 2.1.X and 2.2.X branches. Here was the original issue description:\n\n\n\n\n\n\n\n\n\n\n\nApache MINA's AbstractIoBuffer.resolveClass() contains two branches, one of them (for static classes or primitive types) does not check the class at all, bypassing the classname allowlist and allowing arbitrary code to be executed.\n\n\n\n\nThe fix checks if the class is present in the accepted class filter before calling Class.forName(). \n\n\n\n\n\n\nAffected versions are Apache MINA 2.1.0 <= 2.1.11, and 2.2.0 <= 2.2.6.\n\n\n\n\n\nThe problem is resolved in Apache MINA 2.1.12, and 2.2.7 by \napplying the classname allowlist earlier.\n\n\n\n\n\nAffected are applications using Apache MINA that call IoBuffer.getObject().\n\n\n\n\n\nApplications using Apache MINA are advised to upgrade.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-42779.json?alt=media" }, { "category": "other", "text": "0.00902", "title": "EPSS" }, { "category": "other", "text": "5.6", "title": "NCSC Score" }, { "category": "other", "text": "The value of the most recent EPSS score, There is product data available from source Certbundde, There is news data available from source Securityweek", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to CWE-502 (Deserialization of Untrusted Data), Is related to a product by vendor Apache, There is cwe data available from source Github, The CVSS vector string contains AV:N (Attack Vector: Network)", "title": "NCSC Score top decreasing factors" } ], "product_status": { "fixed": [ "CSAFPID-7950200", "CSAFPID-7950201" ], "known_affected": [ "CSAFPID-6373441", "CSAFPID-6373442", "CSAFPID-6440590", "CSAFPID-6440591", "CSAFPID-5530679", "CSAFPID-5530680", "CSAFPID-5530681", "CSAFPID-5530682", "CSAFPID-5530684", "CSAFPID-5530685", "CSAFPID-5530686", "CSAFPID-5530687", "CSAFPID-5530688", "CSAFPID-5530689", "CSAFPID-5530690", "CSAFPID-5530691", "CSAFPID-5530692", "CSAFPID-5530693", "CSAFPID-6615720", "CSAFPID-6615722", "CSAFPID-6615723", "CSAFPID-6624815", "CSAFPID-6624816", "CSAFPID-6624817", "CSAFPID-6624818", "CSAFPID-6259833", "CSAFPID-6259834", "CSAFPID-6259835", "CSAFPID-8491128", "CSAFPID-8491129", "CSAFPID-8491130", "CSAFPID-8491131", "CSAFPID-8491132", "CSAFPID-8491133", "CSAFPID-8491134", "CSAFPID-8491498", "CSAFPID-8491499", "CSAFPID-8491500", "CSAFPID-8491501", "CSAFPID-8491502", "CSAFPID-8491503", "CSAFPID-8586244", "CSAFPID-8586245", "CSAFPID-8586246", "CSAFPID-8586247", "CSAFPID-8586248", "CSAFPID-446470", "CSAFPID-724395", "CSAFPID-724396", "CSAFPID-724428", "CSAFPID-724443", "CSAFPID-962130", "CSAFPID-962132", "CSAFPID-1510670", "CSAFPID-1510672", "CSAFPID-1510673", "CSAFPID-1510676", "CSAFPID-1510679", "CSAFPID-7046707", "CSAFPID-7046708", "CSAFPID-7826976", "CSAFPID-8771072" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/42xxx/CVE-2026-42779.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-42779" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - securityweek", "url": "https://www.securityweek.com/critical-high-severity-vulnerabilities-patched-in-apache-mina-http-server/" }, { "category": "external", "summary": "Source - github", "url": "https://api.github.com/advisories/GHSA-vf5j-865m-mq7c" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Maven%2FGHSA-vf5j-865m-mq7c.json?alt=media" }, { "category": "external", "summary": "Source - gitlab", "url": "https://gitlab.com/api/v4/projects/25847700/repository/files/maven%2Forg.apache.mina%2Fmina-core%2FCVE-2026-42779.yml/raw" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Ubuntu%2FUBUNTU-CVE-2026-42779.json?alt=media" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Ubuntu%2FUSN-8465-1.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=10000" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2260.json" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-42779.json?alt=media" }, { "category": "external", "summary": "News - securityweek", "url": "https://www.securityweek.com/critical-high-severity-vulnerabilities-patched-in-apache-mina-http-server/" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://lists.apache.org/thread/fhlx5k91hrkgyzh7yk1nghrn3k27gxy0" }, { "category": "external", "summary": "Reference - github; gitlab; osv", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-42779" }, { "category": "external", "summary": "Reference - github; gitlab; osv", "url": "https://github.com/advisories/GHSA-8297-v2rf-2p32" }, { "category": "external", "summary": "Reference - github; gitlab", "url": "https://github.com/advisories/GHSA-vf5j-865m-mq7c" }, { "category": "external", "summary": "Reference - osv", "url": "https://ubuntu.com/security/CVE-2026-42779" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.cve.org/CVERecord?id=CVE-2026-42779" }, { "category": "external", "summary": "Reference - osv", "url": "https://ubuntu.com/security/notices/USN-8465-1" }, { "category": "external", "summary": "Reference - osv", "url": "https://ubuntu.com/security/CVE-2024-52046" }, { "category": "external", "summary": "Reference - osv", "url": "https://ubuntu.com/security/CVE-2026-42778" }, { "category": "external", "summary": "Reference - osv", "url": "https://ubuntu.com/security/CVE-2026-47065" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2260.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2260" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://www.ibm.com/support/pages/node/7279574" }, { "category": "external", "summary": "Reference - osv", "url": "https://repo.maven.apache.org/maven2" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42779.json" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL" }, "products": [ "CSAFPID-1510670", "CSAFPID-1510672", "CSAFPID-1510673", "CSAFPID-1510676", "CSAFPID-1510679", "CSAFPID-446470", "CSAFPID-5530679", "CSAFPID-5530680", "CSAFPID-5530681", "CSAFPID-5530682", "CSAFPID-5530684", "CSAFPID-5530685", "CSAFPID-5530686", "CSAFPID-5530687", "CSAFPID-5530688", "CSAFPID-5530689", "CSAFPID-5530690", "CSAFPID-5530691", "CSAFPID-5530692", "CSAFPID-5530693", "CSAFPID-6259833", "CSAFPID-6259834", "CSAFPID-6259835", "CSAFPID-6373441", "CSAFPID-6373442", "CSAFPID-6440590", "CSAFPID-6440591", "CSAFPID-6615720", "CSAFPID-6615722", "CSAFPID-6615723", "CSAFPID-6624815", "CSAFPID-6624816", "CSAFPID-6624817", "CSAFPID-6624818", "CSAFPID-7046707", "CSAFPID-7046708", "CSAFPID-724395", "CSAFPID-724396", "CSAFPID-724428", "CSAFPID-724443", "CSAFPID-7826976", "CSAFPID-8491128", "CSAFPID-8491129", "CSAFPID-8491130", "CSAFPID-8491131", "CSAFPID-8491132", "CSAFPID-8491133", "CSAFPID-8491134", "CSAFPID-8491498", "CSAFPID-8491499", "CSAFPID-8491500", "CSAFPID-8491501", "CSAFPID-8491502", "CSAFPID-8491503", "CSAFPID-8586244", "CSAFPID-8586245", "CSAFPID-8586246", "CSAFPID-8586247", "CSAFPID-8586248", "CSAFPID-8771072", "CSAFPID-962130", "CSAFPID-962132" ] } ], "title": "CVE-2026-42779" } ] }