{"schema_version":"1.7.3","id":"GHSA-945p-3jhm-6rcp","published":"2026-02-28T02:50:09Z","modified":"2026-03-23T04:56:17.951004640Z","aliases":["CVE-2026-28407","GO-2026-4577"],"summary":"malcontent: Nested archive extraction failure can drop content from scan inputs","details":"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.","affected":[{"package":{"name":"github.com/chainguard-dev/malcontent","ecosystem":"Go","purl":"pkg:golang/github.com/chainguard-dev/malcontent"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.21.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-945p-3jhm-6rcp/GHSA-945p-3jhm-6rcp.json"}}],"references":[{"type":"WEB","url":"https://github.com/chainguard-dev/malcontent/security/advisories/GHSA-945p-3jhm-6rcp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28407"},{"type":"WEB","url":"https://github.com/chainguard-dev/malcontent/pull/1383"},{"type":"WEB","url":"https://github.com/chainguard-dev/malcontent/commit/356c56659ccfcad0b249a97de8cf71f151ed3ee9"},{"type":"PACKAGE","url":"https://github.com/chainguard-dev/malcontent"}],"database_specific":{"cwe_ids":["CWE-703"],"github_reviewed":true,"github_reviewed_at":"2026-02-28T02:50:09Z","nvd_published_at":"2026-02-27T22:16:23Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V4","score":"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"}]}