{"id":"GO-2026-5589","summary":"apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root in chainguard.dev/apko","details":"apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root in chainguard.dev/apko","aliases":["CVE-2026-42574","GHSA-qq3r-w4hj-gjp6"],"modified":"2026-06-25T23:01:32.637445332Z","published":"2026-06-25T22:34:34Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5589","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/chainguard-dev/apko/security/advisories/GHSA-qq3r-w4hj-gjp6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42574"},{"type":"WEB","url":"https://github.com/chainguard-dev/apko/commit/f5a96e1299ac81c7ea9441705ec467688086f442"},{"type":"WEB","url":"https://github.com/chainguard-dev/apko/pull/2187"},{"type":"WEB","url":"https://github.com/chainguard-dev/apko/releases/tag/v1.2.5"}],"affected":[{"package":{"name":"chainguard.dev/apko","ecosystem":"Go","purl":"pkg:golang/chainguard.dev/apko"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.14.8"},{"fixed":"1.2.5"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-5589.json"}}],"schema_version":"1.7.5"}