{"action":"Upgrade chainguard.dev/apko to 1.1.0 or later.","affected":[{"fixed":"1.1.0","introduced":"0.14.8"}],"component":"chainguard.dev/apko","cve_ids":["CVE-2026-25121"],"ecosystem":"Go","epss":0.00419,"exploited":false,"fixed_versions":["1.1.0"],"ghsa_id":"GHSA-5g94-c2wx-8pxw","id":"tcs_01M5KEY92JRP3PEW4Q66WQ6MJ9","modified_at":"2026-09-10T03:50:34.269342712Z","published_at":"2026-02-03T23:57:48Z","references":["https://osv.dev/vulnerability/GHSA-5g94-c2wx-8pxw","https://github.com/chainguard-dev/apko/security/advisories/GHSA-5g94-c2wx-8pxw","https://nvd.nist.gov/vuln/detail/CVE-2026-25121","https://github.com/chainguard-dev/apko/commit/d8b7887a968a527791b3c591ae83928cb49a9f14","https://github.com/chainguard-dev/apko"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-5g94-c2wx-8pxw","url":"https://osv.dev/vulnerability/GHSA-5g94-c2wx-8pxw"}],"summary":"apko has a path traversal in apko dirFS which allows filesystem writes outside base"}