{ "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-2026-28407", "tracking": { "current_release_date": "2026-03-30T18:48:32.049039Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-28407", "initial_release_date": "2026-02-27T21:38:41.021699Z", "revision_history": [ { "date": "2026-02-27T21:38:41.021699Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (3).| CWES updated (1)." }, { "date": "2026-02-27T21:38:52.236227Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-27T22:25:34.274521Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)." }, { "date": "2026-02-27T22:25:42.615989Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-28T03:39:42.028787Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)." }, { "date": "2026-02-28T03:39:50.089860Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-02-28T07:34:46.663016Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-02-28T12:12:51.972903Z", "number": "8", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (1).| References created (4).| CWES updated (1)." }, { "date": "2026-02-28T12:13:04.234211Z", "number": "9", "summary": "NCSC Score updated." }, { "date": "2026-02-28T14:13:41.049867Z", "number": "10", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-28T14:13:44.749925Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-02-28T15:40:37.192879Z", "number": "12", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (93).| Products created (3).| References created (5).| CWES updated (1)." }, { "date": "2026-03-02T22:38:59.272512Z", "number": "13", "summary": "Unknown change." }, { "date": "2026-03-02T22:39:01.635518Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-03-03T18:25:09.214116Z", "number": "15", "summary": "CVSS created.| Products created (1).| Product Identifiers created (1)." }, { "date": "2026-03-03T18:25:12.383272Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:37:36.098590Z", "number": "17", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:37:38.388522Z", "number": "18", "summary": "NCSC Score updated." }, { "date": "2026-03-25T18:15:29.380077Z", "number": "19", "summary": "Source created.| CVE status created. (valid)| Description created for source.| References created (4)." }, { "date": "2026-03-30T18:47:49.762115Z", "number": "20", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (6).| CWES updated (1)." } ], "status": "interim", "version": "20" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/1.21.0", "product": { "name": "vers:unknown/1.21.0", "product_id": "CSAFPID-5965568" } }, { "category": "product_version_range", "name": "vers:unknown/<1.21.0", "product": { "name": "vers:unknown/<1.21.0", "product_id": "CSAFPID-5965569" } } ], "category": "product_name", "name": "go/github.com/chainguard-dev/malcontent" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<1.21.0", "product": { "name": "vers:unknown/<1.21.0", "product_id": "CSAFPID-5736455" } }, { "category": "product_version_range", "name": "vers:unknown/>=0|<1.21.0", "product": { "name": "vers:unknown/>=0|<1.21.0", "product_id": "CSAFPID-5748749" } }, { "category": "product_version_range", "name": "vers:unknown/v0.1.0", "product": { "name": "vers:unknown/v0.1.0", "product_id": "CSAFPID-5643341" } }, { "category": "product_version_range", "name": "vers:unknown/v0.10.0", "product": { "name": "vers:unknown/v0.10.0", "product_id": "CSAFPID-5493202" } }, { "category": "product_version_range", "name": "vers:unknown/v0.11.0", "product": { "name": "vers:unknown/v0.11.0", "product_id": "CSAFPID-5493203" } }, { "category": "product_version_range", "name": "vers:unknown/v0.12.0", "product": { "name": "vers:unknown/v0.12.0", "product_id": "CSAFPID-5493204" } }, { "category": "product_version_range", "name": "vers:unknown/v0.13.0", "product": { "name": "vers:unknown/v0.13.0", "product_id": "CSAFPID-5493205" } }, { "category": "product_version_range", "name": "vers:unknown/v0.13.1", "product": { "name": "vers:unknown/v0.13.1", "product_id": "CSAFPID-5493206" } }, { "category": "product_version_range", "name": "vers:unknown/v0.13.2", "product": { "name": "vers:unknown/v0.13.2", "product_id": "CSAFPID-5493207" } }, { "category": "product_version_range", "name": "vers:unknown/v0.14.0", "product": { "name": "vers:unknown/v0.14.0", "product_id": "CSAFPID-5493208" } }, { "category": "product_version_range", "name": "vers:unknown/v0.15.0", "product": { "name": "vers:unknown/v0.15.0", "product_id": "CSAFPID-5493209" } }, { "category": "product_version_range", "name": "vers:unknown/v0.15.1", "product": { "name": "vers:unknown/v0.15.1", "product_id": "CSAFPID-5493210" } }, { "category": "product_version_range", "name": "vers:unknown/v0.16.0", "product": { "name": "vers:unknown/v0.16.0", "product_id": "CSAFPID-5493211" } }, { "category": "product_version_range", "name": "vers:unknown/v0.16.1", "product": { "name": "vers:unknown/v0.16.1", "product_id": "CSAFPID-5493212" } }, { "category": "product_version_range", "name": "vers:unknown/v0.16.2", "product": { "name": "vers:unknown/v0.16.2", "product_id": "CSAFPID-5493213" } }, { "category": "product_version_range", "name": "vers:unknown/v0.17.0", "product": { "name": "vers:unknown/v0.17.0", "product_id": "CSAFPID-5493214" } }, { "category": "product_version_range", "name": "vers:unknown/v0.17.1", "product": { "name": "vers:unknown/v0.17.1", "product_id": "CSAFPID-5493215" } }, { "category": "product_version_range", "name": "vers:unknown/v0.18.0", "product": { "name": "vers:unknown/v0.18.0", "product_id": "CSAFPID-5493216" } }, { "category": "product_version_range", "name": "vers:unknown/v0.18.1", "product": { "name": "vers:unknown/v0.18.1", "product_id": "CSAFPID-5493217" } }, { "category": "product_version_range", "name": "vers:unknown/v0.18.2", "product": { "name": "vers:unknown/v0.18.2", "product_id": "CSAFPID-5493218" } }, { "category": "product_version_range", "name": "vers:unknown/v0.19.0", "product": { "name": "vers:unknown/v0.19.0", "product_id": "CSAFPID-5493219" } }, { "category": "product_version_range", "name": "vers:unknown/v0.2.0", "product": { "name": "vers:unknown/v0.2.0", "product_id": "CSAFPID-5643342" } }, { "category": "product_version_range", "name": "vers:unknown/v0.3.0", "product": { "name": "vers:unknown/v0.3.0", "product_id": "CSAFPID-5643343" } }, { "category": "product_version_range", "name": "vers:unknown/v0.4.0", "product": { "name": "vers:unknown/v0.4.0", "product_id": "CSAFPID-5643344" } }, { "category": "product_version_range", "name": "vers:unknown/v0.4.1", "product": { "name": "vers:unknown/v0.4.1", "product_id": "CSAFPID-5643345" } }, { "category": "product_version_range", "name": "vers:unknown/v0.5.0", "product": { "name": "vers:unknown/v0.5.0", "product_id": "CSAFPID-5643346" } }, { "category": "product_version_range", "name": "vers:unknown/v0.6.0", "product": { "name": "vers:unknown/v0.6.0", "product_id": "CSAFPID-5643347" } }, { "category": "product_version_range", "name": "vers:unknown/v0.7.0", "product": { "name": "vers:unknown/v0.7.0", "product_id": "CSAFPID-5643348" } }, { "category": "product_version_range", "name": "vers:unknown/v0.8.0", "product": { "name": "vers:unknown/v0.8.0", "product_id": "CSAFPID-5643349" } }, { "category": "product_version_range", "name": "vers:unknown/v0.9.0", "product": { "name": "vers:unknown/v0.9.0", "product_id": "CSAFPID-5643350" } }, { "category": "product_version_range", "name": "vers:unknown/v1.0.0", "product": { "name": "vers:unknown/v1.0.0", "product_id": "CSAFPID-5493220" } }, { "category": "product_version_range", "name": "vers:unknown/v1.0.1", "product": { "name": "vers:unknown/v1.0.1", "product_id": "CSAFPID-5493221" } }, { "category": "product_version_range", "name": "vers:unknown/v1.1.0", "product": { "name": "vers:unknown/v1.1.0", "product_id": "CSAFPID-5493222" } }, { "category": "product_version_range", "name": "vers:unknown/v1.1.1", "product": { "name": "vers:unknown/v1.1.1", "product_id": "CSAFPID-5493223" } }, { "category": "product_version_range", "name": "vers:unknown/v1.10.0", "product": { "name": "vers:unknown/v1.10.0", "product_id": "CSAFPID-5493149" } }, { "category": "product_version_range", "name": "vers:unknown/v1.10.1", "product": { "name": "vers:unknown/v1.10.1", "product_id": "CSAFPID-5493150" } }, { "category": "product_version_range", "name": "vers:unknown/v1.10.2", "product": { "name": "vers:unknown/v1.10.2", "product_id": "CSAFPID-5493151" } }, { "category": "product_version_range", "name": "vers:unknown/v1.10.3", "product": { "name": "vers:unknown/v1.10.3", "product_id": "CSAFPID-5493152" } }, { "category": "product_version_range", "name": "vers:unknown/v1.10.4", "product": { "name": "vers:unknown/v1.10.4", "product_id": "CSAFPID-5493153" } }, { "category": "product_version_range", "name": "vers:unknown/v1.11.0", "product": { "name": "vers:unknown/v1.11.0", "product_id": "CSAFPID-5493154" } }, { "category": "product_version_range", "name": "vers:unknown/v1.11.1", "product": { "name": "vers:unknown/v1.11.1", "product_id": "CSAFPID-5493155" } }, { "category": "product_version_range", "name": "vers:unknown/v1.11.2", "product": { "name": "vers:unknown/v1.11.2", "product_id": "CSAFPID-5493156" } }, { "category": "product_version_range", "name": "vers:unknown/v1.11.3", "product": { "name": "vers:unknown/v1.11.3", "product_id": "CSAFPID-5493157" } }, { "category": "product_version_range", "name": "vers:unknown/v1.12.0", "product": { "name": "vers:unknown/v1.12.0", "product_id": "CSAFPID-5493158" } }, { "category": "product_version_range", "name": "vers:unknown/v1.12.1", "product": { "name": "vers:unknown/v1.12.1", "product_id": "CSAFPID-5493159" } }, { "category": "product_version_range", "name": "vers:unknown/v1.12.2", "product": { "name": "vers:unknown/v1.12.2", "product_id": "CSAFPID-5493160" } }, { "category": "product_version_range", "name": "vers:unknown/v1.13.0", "product": { "name": "vers:unknown/v1.13.0", "product_id": "CSAFPID-5493161" } }, { "category": "product_version_range", "name": "vers:unknown/v1.13.1", "product": { "name": "vers:unknown/v1.13.1", "product_id": "CSAFPID-5493162" } }, { "category": "product_version_range", "name": "vers:unknown/v1.14.0", "product": { "name": "vers:unknown/v1.14.0", "product_id": "CSAFPID-5493163" } }, { "category": "product_version_range", "name": "vers:unknown/v1.14.1", "product": { "name": "vers:unknown/v1.14.1", "product_id": "CSAFPID-5493164" } }, { "category": "product_version_range", "name": "vers:unknown/v1.15.0", "product": { "name": "vers:unknown/v1.15.0", "product_id": "CSAFPID-5493165" } }, { "category": "product_version_range", "name": "vers:unknown/v1.15.1", "product": { "name": "vers:unknown/v1.15.1", "product_id": "CSAFPID-5493166" } }, { "category": "product_version_range", "name": "vers:unknown/v1.16.0", "product": { "name": "vers:unknown/v1.16.0", "product_id": "CSAFPID-5493167" } }, { "category": "product_version_range", "name": "vers:unknown/v1.16.1", "product": { "name": "vers:unknown/v1.16.1", "product_id": "CSAFPID-5493168" } }, { "category": "product_version_range", "name": "vers:unknown/v1.16.2", "product": { "name": "vers:unknown/v1.16.2", "product_id": "CSAFPID-5493169" } }, { "category": "product_version_range", "name": "vers:unknown/v1.16.3", "product": { "name": "vers:unknown/v1.16.3", "product_id": "CSAFPID-5493170" } }, { "category": "product_version_range", "name": "vers:unknown/v1.16.4", "product": { "name": "vers:unknown/v1.16.4", "product_id": "CSAFPID-5493171" } }, { "category": "product_version_range", "name": "vers:unknown/v1.16.5", "product": { "name": "vers:unknown/v1.16.5", "product_id": "CSAFPID-5493172" } }, { "category": "product_version_range", "name": "vers:unknown/v1.16.6", "product": { "name": "vers:unknown/v1.16.6", "product_id": "CSAFPID-5493173" } }, { "category": "product_version_range", "name": "vers:unknown/v1.17.0", "product": { "name": "vers:unknown/v1.17.0", "product_id": "CSAFPID-5493174" } }, { "category": "product_version_range", "name": "vers:unknown/v1.17.1", "product": { "name": "vers:unknown/v1.17.1", "product_id": "CSAFPID-5493175" } }, { "category": "product_version_range", "name": "vers:unknown/v1.17.2", "product": { "name": "vers:unknown/v1.17.2", "product_id": "CSAFPID-5493176" } }, { "category": "product_version_range", "name": "vers:unknown/v1.17.3", "product": { "name": "vers:unknown/v1.17.3", "product_id": "CSAFPID-5493177" } }, { "category": "product_version_range", "name": "vers:unknown/v1.17.4", "product": { "name": "vers:unknown/v1.17.4", "product_id": "CSAFPID-5493178" } }, { "category": "product_version_range", "name": "vers:unknown/v1.17.5", "product": { "name": "vers:unknown/v1.17.5", "product_id": "CSAFPID-5493179" } }, { "category": "product_version_range", "name": "vers:unknown/v1.18.0", "product": { "name": "vers:unknown/v1.18.0", "product_id": "CSAFPID-5493180" } }, { "category": "product_version_range", "name": "vers:unknown/v1.18.1", "product": { "name": "vers:unknown/v1.18.1", "product_id": "CSAFPID-5493181" } }, { "category": "product_version_range", "name": "vers:unknown/v1.18.2", "product": { "name": "vers:unknown/v1.18.2", "product_id": "CSAFPID-5493182" } }, { "category": "product_version_range", "name": "vers:unknown/v1.18.3", "product": { "name": "vers:unknown/v1.18.3", "product_id": "CSAFPID-5493183" } }, { "category": "product_version_range", "name": "vers:unknown/v1.19.0", "product": { "name": "vers:unknown/v1.19.0", "product_id": "CSAFPID-5493184" } }, { "category": "product_version_range", "name": "vers:unknown/v1.19.1", "product": { "name": "vers:unknown/v1.19.1", "product_id": "CSAFPID-5493185" } }, { "category": "product_version_range", "name": "vers:unknown/v1.19.2", "product": { "name": "vers:unknown/v1.19.2", "product_id": "CSAFPID-5493186" } }, { "category": "product_version_range", "name": "vers:unknown/v1.19.3", "product": { "name": "vers:unknown/v1.19.3", "product_id": "CSAFPID-5493187" } }, { "category": "product_version_range", "name": "vers:unknown/v1.19.4", "product": { "name": "vers:unknown/v1.19.4", "product_id": "CSAFPID-5493188" } }, { "category": "product_version_range", "name": "vers:unknown/v1.2.0", "product": { "name": "vers:unknown/v1.2.0", "product_id": "CSAFPID-5493224" } }, { "category": "product_version_range", "name": "vers:unknown/v1.20.0", "product": { "name": "vers:unknown/v1.20.0", "product_id": "CSAFPID-5493189" } }, { "category": "product_version_range", "name": "vers:unknown/v1.20.1", "product": { "name": "vers:unknown/v1.20.1", "product_id": "CSAFPID-5493190" } }, { "category": "product_version_range", "name": "vers:unknown/v1.20.2", "product": { "name": "vers:unknown/v1.20.2", "product_id": "CSAFPID-5493191" } }, { "category": "product_version_range", "name": "vers:unknown/v1.20.3", "product": { "name": "vers:unknown/v1.20.3", "product_id": "CSAFPID-5750050" } }, { "category": "product_version_range", "name": "vers:unknown/v1.20.4", "product": { "name": "vers:unknown/v1.20.4", "product_id": "CSAFPID-5750051" } }, { "category": "product_version_range", "name": "vers:unknown/v1.20.5", "product": { "name": "vers:unknown/v1.20.5", "product_id": "CSAFPID-5750052" } }, { "category": "product_version_range", "name": "vers:unknown/v1.3.0", "product": { "name": "vers:unknown/v1.3.0", "product_id": "CSAFPID-5493225" } }, { "category": "product_version_range", "name": "vers:unknown/v1.4.0", "product": { "name": "vers:unknown/v1.4.0", "product_id": "CSAFPID-5493226" } }, { "category": "product_version_range", "name": "vers:unknown/v1.5.0", "product": { "name": "vers:unknown/v1.5.0", "product_id": "CSAFPID-5493227" } }, { "category": "product_version_range", "name": "vers:unknown/v1.5.1", "product": { "name": "vers:unknown/v1.5.1", "product_id": "CSAFPID-5493228" } }, { "category": "product_version_range", "name": "vers:unknown/v1.6.0", "product": { "name": "vers:unknown/v1.6.0", "product_id": "CSAFPID-5493229" } }, { "category": "product_version_range", "name": "vers:unknown/v1.7.0", "product": { "name": "vers:unknown/v1.7.0", "product_id": "CSAFPID-5493230" } }, { "category": "product_version_range", "name": "vers:unknown/v1.7.1", "product": { "name": "vers:unknown/v1.7.1", "product_id": "CSAFPID-5493231" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.0", "product": { "name": "vers:unknown/v1.8.0", "product_id": "CSAFPID-5493192" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.1", "product": { "name": "vers:unknown/v1.8.1", "product_id": "CSAFPID-5493193" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.2", "product": { "name": "vers:unknown/v1.8.2", "product_id": "CSAFPID-5493194" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.3", "product": { "name": "vers:unknown/v1.8.3", "product_id": "CSAFPID-5493195" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.4", "product": { "name": "vers:unknown/v1.8.4", "product_id": "CSAFPID-5493196" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.5", "product": { "name": "vers:unknown/v1.8.5", "product_id": "CSAFPID-5493197" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.6", "product": { "name": "vers:unknown/v1.8.6", "product_id": "CSAFPID-5493198" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.7", "product": { "name": "vers:unknown/v1.8.7", "product_id": "CSAFPID-5493199" } }, { "category": "product_version_range", "name": "vers:unknown/v1.8.8", "product": { "name": "vers:unknown/v1.8.8", "product_id": "CSAFPID-5493200" } }, { "category": "product_version_range", "name": "vers:unknown/v1.9.0", "product": { "name": "vers:unknown/v1.9.0", "product_id": "CSAFPID-5493201" } } ], "category": "product_name", "name": "malcontent" } ], "category": "vendor", "name": "chainguard-dev" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<1.21.0", "product": { "name": "vers:unknown/<1.21.0", "product_id": "CSAFPID-5757048", "product_identification_helper": { "cpe": "cpe:2.3:a:chainguard:malcontent:*:*:*:*:*:*:*:*" } } } ], "category": "product_name", "name": "malcontent" } ], "category": "vendor", "name": "chainguard" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-28407", "notes": [ { "category": "description", "text": "malcontent is software for discovering supply-chain compromises through context, differential analysis, and YARA. Prior to version 1.21.0, malcontent would remove nested archives which failed to extract which could potentially leave malicious content. A better approach is to preserve these archives so that malcontent can attempt a best-effort scan of the archive bytes. Version 1.21.0 fixes the issue.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-28407" }, { "category": "description", "text": "malcontent is software for discovering supply-chain compromises through context, differential analysis, and YARA. Prior to version 1.21.0, malcontent would remove nested archives which failed to extract which could potentially leave malicious content. A better approach is to preserve these archives so that malcontent can attempt a best-effort scan of the archive bytes. Version 1.21.0 fixes the issue.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-28407" }, { "category": "description", "text": "Previously, malcontent would remove nested archives which failed to extract which could potentially leave malicious content. A better approach is to preserve these archives so that malcontent can attempt a best-effort scan of the archive bytes.\n\n**Fix**: https://github.com/chainguard-dev/malcontent/pull/1383\n\n**Acknowledgements**\n\nmalcontent thanks Oleh Konko from [1seal](https://1seal.org/) for discovering and reporting this issue.", "title": "github - https://github.com/advisories/GHSA-945p-3jhm-6rcp" }, { "category": "description", "text": "Previously, malcontent would remove nested archives which failed to extract which could potentially leave malicious content. A better approach is to preserve these archives so that malcontent can attempt a best-effort scan of the archive bytes.\n\n**Fix**: https://github.com/chainguard-dev/malcontent/pull/1383\n\n**Acknowledgements**\n\nmalcontent thanks Oleh Konko from [1seal](https://1seal.org/) for discovering and reporting this issue.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-945p-3jhm-6rcp.json?alt=media" }, { "category": "description", "text": "malcontent is software for discovering supply-chain compromises through context, differential analysis, and YARA. Prior to version 1.21.0, malcontent would remove nested archives which failed to extract which could potentially leave malicious content. A better approach is to preserve these archives so that malcontent can attempt a best-effort scan of the archive bytes. Version 1.21.0 fixes the issue.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-28407.json?alt=media" }, { "category": "description", "text": "malcontent: Nested archive extraction failure can drop content from scan inputs in github.com/chainguard-dev/malcontent", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4577.json?alt=media" }, { "category": "description", "text": "Previously, malcontent would remove nested archives which failed to extract which could potentially leave malicious content. A better approach is to preserve these archives so that malcontent can attempt a best-effort scan of the archive bytes.\n\n**Fix**: https://github.com/chainguard-dev/malcontent/pull/1383\n\n**Acknowledgements**\n\nmalcontent thanks Oleh Konko from [1seal](https://1seal.org/) for discovering and reporting this issue.", "title": "gitlab - https://gitlab.com/api/v4/projects/25847700/repository/files/go%2Fgithub.com%2Fchainguard-dev%2Fmalcontent%2FCVE-2026-28407.yml/raw" }, { "category": "other", "text": "0.00032", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N", "title": "CVSSV4" }, { "category": "other", "text": "6.9", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.7", "title": "NCSC Score" }, { "category": "other", "text": "The value of the most recent EPSS score", "title": "NCSC Score top decreasing factors" } ], "product_status": { "fixed": [ "CSAFPID-5965568" ], "known_affected": [ "CSAFPID-5736455", "CSAFPID-5748749", "CSAFPID-5493149", "CSAFPID-5493150", "CSAFPID-5493151", "CSAFPID-5493152", "CSAFPID-5493153", "CSAFPID-5493154", "CSAFPID-5493155", "CSAFPID-5493156", "CSAFPID-5493157", "CSAFPID-5493158", "CSAFPID-5493159", "CSAFPID-5493160", "CSAFPID-5493161", "CSAFPID-5493162", "CSAFPID-5493163", "CSAFPID-5493164", "CSAFPID-5493165", "CSAFPID-5493166", "CSAFPID-5493167", "CSAFPID-5493168", "CSAFPID-5493169", "CSAFPID-5493170", "CSAFPID-5493171", "CSAFPID-5493172", "CSAFPID-5493173", "CSAFPID-5493174", "CSAFPID-5493175", "CSAFPID-5493176", "CSAFPID-5493177", "CSAFPID-5493178", "CSAFPID-5493179", "CSAFPID-5493180", "CSAFPID-5493181", "CSAFPID-5493182", "CSAFPID-5493183", "CSAFPID-5493184", "CSAFPID-5493185", "CSAFPID-5493186", "CSAFPID-5493187", "CSAFPID-5493188", "CSAFPID-5493189", "CSAFPID-5493190", "CSAFPID-5493191", "CSAFPID-5493192", "CSAFPID-5493193", "CSAFPID-5493194", "CSAFPID-5493195", "CSAFPID-5493196", "CSAFPID-5493197", "CSAFPID-5493198", "CSAFPID-5493199", "CSAFPID-5493200", "CSAFPID-5493201", "CSAFPID-5493202", "CSAFPID-5493203", "CSAFPID-5493204", "CSAFPID-5493205", "CSAFPID-5493206", "CSAFPID-5493207", "CSAFPID-5493208", "CSAFPID-5493209", "CSAFPID-5493210", "CSAFPID-5493211", "CSAFPID-5493212", "CSAFPID-5493213", "CSAFPID-5493214", "CSAFPID-5493215", "CSAFPID-5493216", "CSAFPID-5493217", "CSAFPID-5493218", "CSAFPID-5493219", "CSAFPID-5493220", "CSAFPID-5493221", "CSAFPID-5493222", "CSAFPID-5493223", "CSAFPID-5493224", "CSAFPID-5493225", "CSAFPID-5493226", "CSAFPID-5493227", "CSAFPID-5493228", "CSAFPID-5493229", "CSAFPID-5493230", "CSAFPID-5493231", "CSAFPID-5643341", "CSAFPID-5643342", "CSAFPID-5643343", "CSAFPID-5643344", "CSAFPID-5643345", "CSAFPID-5643346", "CSAFPID-5643347", "CSAFPID-5643348", "CSAFPID-5643349", "CSAFPID-5643350", "CSAFPID-5750050", "CSAFPID-5750051", "CSAFPID-5750052", "CSAFPID-5757048", "CSAFPID-5965569" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-28407" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/28xxx/CVE-2026-28407.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28407" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-28407" }, { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-945p-3jhm-6rcp" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-945p-3jhm-6rcp" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGHSA-945p-3jhm-6rcp.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-28407" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-28407.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Go%2FGO-2026-4577.json?alt=media" }, { "category": "external", "summary": "Source - gitlab", "url": "https://gitlab.com/api/v4/projects/25847700/repository/files/go%2Fgithub.com%2Fchainguard-dev%2Fmalcontent%2FCVE-2026-28407.yml/raw" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/chainguard-dev/malcontent/security/advisories/GHSA-945p-3jhm-6rcp" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/chainguard-dev/malcontent/pull/1383" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/chainguard-dev/malcontent/commit/356c56659ccfcad0b249a97de8cf71f151ed3ee9" }, { "category": "external", "summary": "Reference - github; gitlab; osv", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-28407" }, { "category": "external", "summary": "Reference - github; gitlab", "url": "https://github.com/advisories/GHSA-945p-3jhm-6rcp" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28407.json" }, { "category": "external", "summary": "Reference - gitlab", "url": "https://github.com/chainguard-dev/malcontent" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "baseScore": 5.3, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-5493149", "CSAFPID-5493150", "CSAFPID-5493151", "CSAFPID-5493152", "CSAFPID-5493153", "CSAFPID-5493154", "CSAFPID-5493155", "CSAFPID-5493156", "CSAFPID-5493157", "CSAFPID-5493158", "CSAFPID-5493159", "CSAFPID-5493160", "CSAFPID-5493161", "CSAFPID-5493162", "CSAFPID-5493163", "CSAFPID-5493164", "CSAFPID-5493165", "CSAFPID-5493166", "CSAFPID-5493167", "CSAFPID-5493168", "CSAFPID-5493169", "CSAFPID-5493170", "CSAFPID-5493171", "CSAFPID-5493172", "CSAFPID-5493173", "CSAFPID-5493174", "CSAFPID-5493175", "CSAFPID-5493176", "CSAFPID-5493177", "CSAFPID-5493178", "CSAFPID-5493179", "CSAFPID-5493180", "CSAFPID-5493181", "CSAFPID-5493182", "CSAFPID-5493183", "CSAFPID-5493184", "CSAFPID-5493185", "CSAFPID-5493186", "CSAFPID-5493187", "CSAFPID-5493188", "CSAFPID-5493189", "CSAFPID-5493190", "CSAFPID-5493191", "CSAFPID-5493192", "CSAFPID-5493193", "CSAFPID-5493194", "CSAFPID-5493195", "CSAFPID-5493196", "CSAFPID-5493197", "CSAFPID-5493198", "CSAFPID-5493199", "CSAFPID-5493200", "CSAFPID-5493201", "CSAFPID-5493202", "CSAFPID-5493203", "CSAFPID-5493204", "CSAFPID-5493205", "CSAFPID-5493206", "CSAFPID-5493207", "CSAFPID-5493208", "CSAFPID-5493209", "CSAFPID-5493210", "CSAFPID-5493211", "CSAFPID-5493212", "CSAFPID-5493213", "CSAFPID-5493214", "CSAFPID-5493215", "CSAFPID-5493216", "CSAFPID-5493217", "CSAFPID-5493218", "CSAFPID-5493219", "CSAFPID-5493220", "CSAFPID-5493221", "CSAFPID-5493222", "CSAFPID-5493223", "CSAFPID-5493224", "CSAFPID-5493225", "CSAFPID-5493226", "CSAFPID-5493227", "CSAFPID-5493228", "CSAFPID-5493229", "CSAFPID-5493230", "CSAFPID-5493231", "CSAFPID-5643341", "CSAFPID-5643342", "CSAFPID-5643343", "CSAFPID-5643344", "CSAFPID-5643345", "CSAFPID-5643346", "CSAFPID-5643347", "CSAFPID-5643348", "CSAFPID-5643349", "CSAFPID-5643350", "CSAFPID-5736455", "CSAFPID-5748749", "CSAFPID-5750050", "CSAFPID-5750051", "CSAFPID-5750052", "CSAFPID-5757048", "CSAFPID-5965569" ] } ], "title": "CVE-2026-28407" } ] }