{"action":"Upgrade chainguard.dev/apko to 1.2.7 or later.","affected":[{"fixed":"1.2.7","introduced":"0"}],"component":"chainguard.dev/apko","cve_ids":["CVE-2026-42575"],"ecosystem":"Go","epss":0.00159,"exploited":false,"fixed_versions":["1.2.7"],"ghsa_id":"GHSA-hcwr-pq9g-rq3m","id":"tcs_01M5KFCCZE8XV5NGYJDR50Z55A","modified_at":"2026-09-10T03:50:47.142072035Z","published_at":"2026-05-04T21:27:17Z","references":["https://osv.dev/vulnerability/GHSA-hcwr-pq9g-rq3m","https://github.com/chainguard-dev/apko/security/advisories/GHSA-hcwr-pq9g-rq3m","https://nvd.nist.gov/vuln/detail/CVE-2026-42575","https://github.com/chainguard-dev/apko/commit/a118c3d604107532b5525bd4bee2fb369a6228aa","https://github.com/chainguard-dev/apko","https://github.com/chainguard-dev/apko/releases/tag/v1.2.7"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-hcwr-pq9g-rq3m","url":"https://osv.dev/vulnerability/GHSA-hcwr-pq9g-rq3m"}],"summary":"apko doesn't verify downloaded apk packages against APKINDEX checksum (package substitution possible)"}