{ "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-2026-86219", "tracking": { "current_release_date": "2026-10-21T16:18:20.506022Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-86219", "initial_release_date": "2026-09-06T18:25:22.038619Z", "revision_history": [ { "date": "2026-09-06T18:25:22.038619Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| References created (6).| CWES updated (1)." }, { "date": "2026-09-06T18:39:18.466546Z", "number": "2", "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (6).| CWES updated (1)." }, { "date": "2026-09-06T20:18:20.325823Z", "number": "3", "summary": "NCSC Score created." }, { "date": "2026-09-07T00:43:48.347789Z", "number": "4", "summary": "Source created.| CVE status created. (valid)| Products connected (1)." }, { "date": "2026-09-07T06:43:48.505712Z", "number": "5", "summary": "Description created for source." }, { "date": "2026-09-07T07:35:01.523501Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-09-07T15:15:20.977029Z", "number": "7", "summary": "EPSS created.| Unknown change." }, { "date": "2026-09-07T15:15:24.535012Z", "number": "8", "summary": "NCSC Score updated." }, { "date": "2026-09-08T07:13:17.884856Z", "number": "9", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Products created (10).| References created (9).| CWES updated (1)." }, { "date": "2026-09-08T20:07:06.961197Z", "number": "10", "summary": "CVSS created.| Unknown change." }, { "date": "2026-09-08T20:07:09.993275Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-09-08T20:19:09.596381Z", "number": "12", "summary": "EPSS created.| Unknown change." }, { "date": "2026-09-09T00:24:36.371286Z", "number": "13", "summary": "CVSS created." }, { "date": "2026-09-09T00:24:44.481822Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-09-09T07:02:06.285453Z", "number": "15", "summary": "EPSS created.| Unknown change." }, { "date": "2026-09-09T07:08:16.156481Z", "number": "16", "summary": "EPSS created.| Unknown change." }, { "date": "2026-09-09T12:12:53.639808Z", "number": "17", "summary": "CVSS created." }, { "date": "2026-09-09T15:15:59.497115Z", "number": "18", "summary": "EPSS created.| Unknown change." }, { "date": "2026-09-09T15:16:01.131883Z", "number": "19", "summary": "NCSC Score updated." }, { "date": "2026-09-11T13:35:41.938752Z", "number": "20", "summary": "NCSC Score updated." }, { "date": "2026-09-23T12:45:52.932285Z", "number": "21", "summary": "Source created.| CVE status created. (valid)| Products created (2).| References created (3)." }, { "date": "2026-09-23T12:45:56.085817Z", "number": "22", "summary": "NCSC Score updated." }, { "date": "2026-09-24T00:46:00.740192Z", "number": "23", "summary": "Source created.| CVE status created. (valid)| Products created (11).| References created (3)." }, { "date": "2026-09-24T15:18:46.390080Z", "number": "24", "summary": "EPSS updated." }, { "date": "2026-09-24T15:18:50.167133Z", "number": "25", "summary": "NCSC Score updated." }, { "date": "2026-09-26T00:02:43.741287Z", "number": "26", "summary": "EPSS updated." }, { "date": "2026-09-29T15:24:27.264669Z", "number": "27", "summary": "EPSS created.| Unknown change." }, { "date": "2026-10-21T00:33:32.814373Z", "number": "28", "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| Product Remediations created (1).| References created (2)." }, { "date": "2026-10-21T00:33:36.585677Z", "number": "29", "summary": "NCSC Score updated." }, { "date": "2026-10-21T14:44:01.753237Z", "number": "30", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-10-21T14:44:10.988744Z", "number": "31", "summary": "NCSC Score updated." }, { "date": "2026-10-21T16:18:00.500123Z", "number": "32", "summary": "Source connected.| CVE status created. (valid)| Products connected (28).| References created (3)." }, { "date": "2026-10-21T16:18:12.487194Z", "number": "33", "summary": "NCSC Score updated." } ], "status": "interim", "version": "33" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/11", "product": { "name": "vers:unknown/11", "product_id": "CSAFPID-6213344", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:11.0" } } }, { "category": "product_version_range", "name": "vers:unknown/14", "product": { "name": "vers:unknown/14", "product_id": "CSAFPID-1846967", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:14.0" } } }, { "category": "product_version_range", "name": "vers:unknown/15.0.0.0.0", "product": { "name": "vers:unknown/15.0.0.0.0", "product_id": "CSAFPID-1350134", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:15.0.0.0.0" } } }, { "category": "product_version_range", "name": "vers:unknown/15.0.1.0.0", "product": { "name": "vers:unknown/15.0.1.0.0", "product_id": "CSAFPID-5452530", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:15.0.1.0.0" } } }, { "category": "product_version_range", "name": "vers:unknown/15.1.0.0.0", "product": { "name": "vers:unknown/15.1.0.0.0", "product_id": "CSAFPID-5452533", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:15.1.0.0.0" } } }, { "category": "product_version_range", "name": "vers:unknown/15.2.0.0.0", "product": { "name": "vers:unknown/15.2.0.0.0", "product_id": "CSAFPID-8469661", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:15.2.0.0.0" } } }, { "category": "product_version_range", "name": "vers:unknown/24.2.4-25.2.000", "product": { "name": "vers:unknown/24.2.4-25.2.000", "product_id": "CSAFPID-9794255", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:24.2.4-25.2.000" } } }, { "category": "product_version_range", "name": "vers:unknown/25.1.100", "product": { "name": "vers:unknown/25.1.100", "product_id": "CSAFPID-2726924", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:25.1.100" } } }, { "category": "product_version_range", "name": "vers:unknown/25.1.200", "product": { "name": "vers:unknown/25.1.200", "product_id": "CSAFPID-5452528", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:25.1.200" } } }, { "category": "product_version_range", "name": "vers:unknown/25.2.100", "product": { "name": "vers:unknown/25.2.100", "product_id": "CSAFPID-5129856", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:25.2.100" } } }, { "category": "product_version_range", "name": "vers:unknown/25.2.200", "product": { "name": "vers:unknown/25.2.200", "product_id": "CSAFPID-6213342", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:25.2.200" } } }, { "category": "product_version_range", "name": "vers:unknown/25.2.201", "product": { "name": "vers:unknown/25.2.201", "product_id": "CSAFPID-9794259", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:25.2.201" } } }, { "category": "product_version_range", "name": "vers:unknown/25.2.202", "product": { "name": "vers:unknown/25.2.202", "product_id": "CSAFPID-9794251", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:25.2.202" } } }, { "category": "product_version_range", "name": "vers:unknown/26.1.200", "product": { "name": "vers:unknown/26.1.200", "product_id": "CSAFPID-9794254", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:26.1.200" } } }, { "category": "product_version_range", "name": "vers:unknown/26.1.202", "product": { "name": "vers:unknown/26.1.202", "product_id": "CSAFPID-9794257", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:26.1.202" } } }, { "category": "product_version_range", "name": "vers:unknown/47.0.0.2.0", "product": { "name": "vers:unknown/47.0.0.2.0", "product_id": "CSAFPID-9794256", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:47.0.0.2.0" } } }, { "category": "product_version_range", "name": "vers:unknown/6", "product": { "name": "vers:unknown/6", "product_id": "CSAFPID-5129855", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:6.0" } } }, { "category": "product_version_range", "name": "vers:unknown/6.1", "product": { "name": "vers:unknown/6.1", "product_id": "CSAFPID-5452527", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:6.1" } } }, { "category": "product_version_range", "name": "vers:unknown/6.1.1-7.0.0", "product": { "name": "vers:unknown/6.1.1-7.0.0", "product_id": "CSAFPID-9010919", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:6.1.1-7.0.0" } } }, { "category": "product_version_range", "name": "vers:unknown/7.0.0", "product": { "name": "vers:unknown/7.0.0", "product_id": "CSAFPID-9794252", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:7.0.0" } } }, { "category": "product_version_range", "name": "vers:unknown/7.5.0", "product": { "name": "vers:unknown/7.5.0", "product_id": "CSAFPID-5452523", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:7.5.0" } } }, { "category": "product_version_range", "name": "vers:unknown/7.5.1", "product": { "name": "vers:unknown/7.5.1", "product_id": "CSAFPID-9794258", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:7.5.1" } } }, { "category": "product_version_range", "name": "vers:unknown/7.6.0", "product": { "name": "vers:unknown/7.6.0", "product_id": "CSAFPID-6213349", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:7.6.0" } } }, { "category": "product_version_range", "name": "vers:unknown/7.7.0", "product": { "name": "vers:unknown/7.7.0", "product_id": "CSAFPID-5452536", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:7.7.0" } } }, { "category": "product_version_range", "name": "vers:unknown/7.8.0", "product": { "name": "vers:unknown/7.8.0", "product_id": "CSAFPID-5452531", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:7.8.0" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-8.1", "product": { "name": "vers:unknown/8.0-8.1", "product_id": "CSAFPID-9794260", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:8.0-8.1" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0-8.3", "product": { "name": "vers:unknown/8.0-8.3", "product_id": "CSAFPID-9794253", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:8.0-8.3" } } }, { "category": "product_version_range", "name": "vers:unknown/8.0.1", "product": { "name": "vers:unknown/8.0.1", "product_id": "CSAFPID-9010916", "product_identification_helper": { "cpe": "cpe:/a:oracle:communications:8.0.1" } } } ], "category": "product_name", "name": "Communications" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:oracle/>=6.1.1|<=7.0.0", "product": { "name": "vers:oracle/>=6.1.1|<=7.0.0", "product_id": "CSAFPID-6212729", "product_identification_helper": { "cpe": "cpe:2.3:a:oracle:communications_unified_assurance:6.1.1-7.0.0:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "Oracle Communications Unified Assurance" } ], "category": "product_family", "name": "Oracle Communications" } ], "category": "vendor", "name": "Oracle" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-2983048" } } ], "category": "product_name", "name": "libauthen-sasl-perl" } ], "category": "product_family", "name": "bookworm" } ], "category": "vendor", "name": "Debian" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384874" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384875" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384876" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384877" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384873" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Module for Development Tools 15 SP7" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-5.6.1", "product": { "name": "vers:unknown/>=0|<2.16-5.6.1", "product_id": "CSAFPID-9381913" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server 12 SP5-LTSS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384878" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server 15 SP4-LTSS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384879" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server 15 SP5-LTSS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384880" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server 15 SP6-LTSS" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-5.6.1", "product": { "name": "vers:unknown/>=0|<2.16-5.6.1", "product_id": "CSAFPID-9381914" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384881" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server for SAP Applications 15 SP4" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384882" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server for SAP Applications 15 SP5" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product": { "name": "vers:unknown/>=0|<2.16-150000.1.9.1", "product_id": "CSAFPID-9384883" } } ], "category": "product_name", "name": "perl-Authen-SASL" } ], "category": "product_family", "name": "SUSE:Linux Enterprise Server for SAP Applications 15 SP6" } ], "category": "vendor", "name": "SUSE" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/v2.11", "product": { "name": "vers:unknown/v2.11", "product_id": "CSAFPID-9161678" } }, { "category": "product_version_range", "name": "vers:unknown/v2.12", "product": { "name": "vers:unknown/v2.12", "product_id": "CSAFPID-9161677" } }, { "category": "product_version_range", "name": "vers:unknown/v2.13", "product": { "name": "vers:unknown/v2.13", "product_id": "CSAFPID-9161676" } }, { "category": "product_version_range", "name": "vers:unknown/v2.14", "product": { "name": "vers:unknown/v2.14", "product_id": "CSAFPID-9161675" } }, { "category": "product_version_range", "name": "vers:unknown/v2.15", "product": { "name": "vers:unknown/v2.15", "product_id": "CSAFPID-9161674" } }, { "category": "product_version_range", "name": "vers:unknown/v2.16", "product": { "name": "vers:unknown/v2.16", "product_id": "CSAFPID-9161673" } }, { "category": "product_version_range", "name": "vers:unknown/v2.1700", "product": { "name": "vers:unknown/v2.1700", "product_id": "CSAFPID-9161672" } }, { "category": "product_version_range", "name": "vers:unknown/v2.1800", "product": { "name": "vers:unknown/v2.1800", "product_id": "CSAFPID-9161671" } }, { "category": "product_version_range", "name": "vers:unknown/v2.1900", "product": { "name": "vers:unknown/v2.1900", "product_id": "CSAFPID-9161670" } }, { "category": "product_version_range", "name": "vers:unknown/v2.2000", "product": { "name": "vers:unknown/v2.2000", "product_id": "CSAFPID-9161669" } } ], "category": "product_name", "name": "perl-authen-sasl" } ], "category": "vendor", "name": "perl-authen-sasl" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-86219", "cwe": { "id": "CWE-294", "name": "Authentication Bypass by Capture-replay" }, "notes": [ { "category": "description", "text": "Authen::SASL::Perl::DIGEST_MD5 versions before 2.2100 for Perl accept replayed authentication responses via unverified nonce in server_step.\n\nserver_start generates a fresh nonce and sends it in the challenge, and nothing later compares that value against the nonce the client returns. server_step derives the expected digest from the client's own parameters, so a response verifies whenever its digest matches the nonce it carries. The count table it also checks is keyed on the client-supplied nonce and starts empty in each new server object, so a captured first response, carrying `nc=00000001`, passes that too. RFC 2831 defines the nonce in the response as the value the server sent in the preceding challenge.\n\nAn attacker who observes one successful `qop=auth` exchange can replay the captured response against a later session for the same service, host, realm and user, and authenticate as that user without knowing the password.", "title": "osvgit - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-86219.json?alt=media" }, { "category": "description", "text": "Vulnerability in the Oracle Communications Unified Assurance product of Oracle Communications (component: Core (Authen::SASL)). Supported versions that are affected are 6.1.1-7.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Communications Unified Assurance. Successful attacks of this vulnerability can result in takeover of Oracle Communications Unified Assurance. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).", "title": "oracle - https://www.oracle.com/a/tech/docs/security-alerts/cpuoct2026csaf.json" }, { "category": "description", "text": "Authen::SASL::Perl::DIGEST_MD5 versions before 2.2100 for Perl accept replayed authentication responses via unverified nonce in server_step.\n\nserver_start generates a fresh nonce and sends it in the challenge, and nothing later compares that value against the nonce the client returns. server_step derives the expected digest from the client's own parameters, so a response verifies whenever its digest matches the nonce it carries. The count table it also checks is keyed on the client-supplied nonce and starts empty in each new server object, so a captured first response, carrying `nc=00000001`, passes that too. RFC 2831 defines the nonce in the response as the value the server sent in the preceding challenge.\n\nAn attacker who observes one successful `qop=auth` exchange can replay the captured response against a later session for the same service, host, realm and user, and authenticate as that user without knowing the password.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-86219" }, { "category": "description", "text": "Authen::SASL::Perl::DIGEST_MD5 versions before 2.2100 for Perl accept replayed authentication responses via unverified nonce in server_step. server_start generates a fresh nonce and sends it in the challenge, and nothing later compares that value against the nonce the client returns. server_step derives the expected digest from the client's own parameters, so a response verifies whenever its digest matches the nonce it carries. The count table it also checks is keyed on the client-supplied nonce and starts empty in each new server object, so a captured first response, carrying `nc=00000001`, passes that too. RFC 2831 defines the nonce in the response as the value the server sent in the preceding challenge. An attacker who observes one successful `qop=auth` exchange can replay the captured response against a later session for the same service, host, realm and user, and authenticate as that user without knowing the password.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-86219" }, { "category": "description", "text": "Authen::SASL::Perl::DIGEST_MD5 versions before 2.2100 for Perl accept replayed authentication responses via unverified nonce in server_step.\n\nserver_start generates a fresh nonce and sends it in the challenge, and nothing later compares that value against the nonce the client returns. server_step derives the expected digest from the client's own parameters, so a response verifies whenever its digest matches the nonce it carries. The count table it also checks is keyed on the client-supplied nonce and starts empty in each new server object, so a captured first response, carrying `nc=00000001`, passes that too. RFC 2831 defines the nonce in the response as the value the server sent in the preceding challenge.\n\nAn attacker who observes one successful `qop=auth` exchange can replay the captured response against a later session for the same service, host, realm and user, and authenticate as that user without knowing the password.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-86219" }, { "category": "other", "text": "0.00468", "title": "EPSS" }, { "category": "other", "text": "5.6", "title": "NCSC Score" }, { "category": "other", "text": "VENDOR FIX as product remediation category, There is product data available from source Certbundde, There is product data available from source Oracle", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to (a version of) an uncommon product, Is related to a product by vendor Debian, There is cwe data available from source Nvd, There is product data available from source Debian", "title": "NCSC Score top decreasing factors" } ], "product_status": { "known_affected": [ "CSAFPID-2983048", "CSAFPID-9381913", "CSAFPID-9381914", "CSAFPID-9384873", "CSAFPID-9384874", "CSAFPID-9384875", "CSAFPID-9384876", "CSAFPID-9384877", "CSAFPID-9384878", "CSAFPID-9384879", "CSAFPID-9384880", "CSAFPID-9384881", "CSAFPID-9384882", "CSAFPID-9384883", "CSAFPID-9161678", "CSAFPID-9161677", "CSAFPID-9161676", "CSAFPID-9161675", "CSAFPID-9161674", "CSAFPID-9161673", "CSAFPID-9161672", "CSAFPID-9161671", "CSAFPID-9161670", "CSAFPID-9161669", "CSAFPID-6212729", "CSAFPID-1350134", "CSAFPID-1846967", "CSAFPID-2726924", "CSAFPID-5129855", "CSAFPID-5129856", "CSAFPID-5452523", "CSAFPID-5452527", "CSAFPID-5452528", "CSAFPID-5452530", "CSAFPID-5452531", "CSAFPID-5452533", "CSAFPID-5452536", "CSAFPID-6213342", "CSAFPID-6213344", "CSAFPID-6213349", "CSAFPID-8469661", "CSAFPID-9010916", "CSAFPID-9010919", "CSAFPID-9794251", "CSAFPID-9794252", "CSAFPID-9794253", "CSAFPID-9794254", "CSAFPID-9794255", "CSAFPID-9794256", "CSAFPID-9794257", "CSAFPID-9794258", "CSAFPID-9794259", "CSAFPID-9794260" ] }, "references": [ { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-86219.json?alt=media" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-86219" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-86219" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86219" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/SUSE%2FSUSE-SU-2026:4280-1.json?alt=media" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/SUSE%2FSUSE-SU-2026:4302-1.json?alt=media" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-86219" }, { "category": "external", "summary": "Source - oracle", "url": "https://www.oracle.com/a/tech/docs/security-alerts/cpuoct2026csaf.json" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0444" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4090.json" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; osv", "url": "https://datatracker.ietf.org/doc/html/rfc2831#section-2.1.2" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; osv", "url": "https://github.com/perl-authen-sasl/perl-authen-sasl/commit/94337367030612842924f697cead29964a96448d.patch" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; osv", "url": "https://metacpan.org/release/EHUELS/Authen-SASL-2.2000/source/lib/Authen/SASL/Perl/DIGEST_MD5.pm#L203-222" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; osv", "url": "https://metacpan.org/release/EHUELS/Authen-SASL-2.2000/source/lib/Authen/SASL/Perl/DIGEST_MD5.pm#L410-414" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; osv", "url": "https://metacpan.org/release/EHUELS/Authen-SASL-2.2100/changes" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; osv", "url": "https://www.cve.org/CVERecord?id=CVE-2025-40918" }, { "category": "external", "summary": "Reference - osv", "url": "https://bugzilla.suse.com/1279806" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/security/cve/CVE-2026-86219" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/support/update/announcement/2026/suse-su-20264302-1/" }, { "category": "external", "summary": "Reference - osv", "url": "https://cpan.org/modules" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86219.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://www.oracle.com/security-alerts/cpuoct2026.html#AppendixCGBU" }, { "category": "external", "summary": "Reference - oracle", "url": "https://www.oracle.com/security-alerts/cpuoct2026.html" }, { "category": "external", "summary": "Reference - oracle", "url": "https://www.oracle.com/docs/tech/security-alerts/cpuoct2026csaf.json" }, { "category": "external", "summary": "Reference - osv", "url": "https://www.suse.com/support/update/announcement/2026/suse-su-20264280-1/" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4090" }, { "category": "external", "summary": "Reference - osv", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86219" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4090.json" } ], "remediations": [ { "category": "vendor_fix", "details": "Oracle customers with valid support contracts", "product_ids": [ "CSAFPID-6212729" ], "url": "https://support.oracle.com/support/?documentId=CPU362" } ], "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-1350134", "CSAFPID-1846967", "CSAFPID-2726924", "CSAFPID-2983048", "CSAFPID-5129855", "CSAFPID-5129856", "CSAFPID-5452523", "CSAFPID-5452527", "CSAFPID-5452528", "CSAFPID-5452530", "CSAFPID-5452531", "CSAFPID-5452533", "CSAFPID-5452536", "CSAFPID-6212729", "CSAFPID-6213342", "CSAFPID-6213344", "CSAFPID-6213349", "CSAFPID-8469661", "CSAFPID-9010916", "CSAFPID-9010919", "CSAFPID-9161669", "CSAFPID-9161670", "CSAFPID-9161671", "CSAFPID-9161672", "CSAFPID-9161673", "CSAFPID-9161674", "CSAFPID-9161675", "CSAFPID-9161676", "CSAFPID-9161677", "CSAFPID-9161678", "CSAFPID-9381913", "CSAFPID-9381914", "CSAFPID-9384873", "CSAFPID-9384874", "CSAFPID-9384875", "CSAFPID-9384876", "CSAFPID-9384877", "CSAFPID-9384878", "CSAFPID-9384879", "CSAFPID-9384880", "CSAFPID-9384881", "CSAFPID-9384882", "CSAFPID-9384883", "CSAFPID-9794251", "CSAFPID-9794252", "CSAFPID-9794253", "CSAFPID-9794254", "CSAFPID-9794255", "CSAFPID-9794256", "CSAFPID-9794257", "CSAFPID-9794258", "CSAFPID-9794259", "CSAFPID-9794260" ] } ], "title": "CVE-2026-86219" } ] }