{"action":"Upgrade chainguard.dev/apko to 1.2.5 or later.","affected":[{"fixed":"1.2.5","introduced":"0.14.8"}],"component":"chainguard.dev/apko","cve_ids":["CVE-2026-42574"],"ecosystem":"Go","epss":0.00352,"exploited":false,"fixed_versions":["1.2.5"],"ghsa_id":"GHSA-qq3r-w4hj-gjp6","id":"tcs_01M5KGNE70NC99A70FNGN1TFEP","modified_at":"2026-06-25T23:01:32.637445332Z","published_at":"2026-06-25T22:34:34Z","references":["https://osv.dev/vulnerability/GO-2026-5589","https://github.com/chainguard-dev/apko/security/advisories/GHSA-qq3r-w4hj-gjp6","https://nvd.nist.gov/vuln/detail/CVE-2026-42574","https://github.com/chainguard-dev/apko/commit/f5a96e1299ac81c7ea9441705ec467688086f442","https://github.com/chainguard-dev/apko/pull/2187","https://github.com/chainguard-dev/apko/releases/tag/v1.2.5"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-5589","url":"https://osv.dev/vulnerability/GO-2026-5589"},{"source":"nvd","source_id":"CVE-2026-42574","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42574"}],"summary":"apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root in chainguard.dev/apko"}