{"action":"Upgrade chainguard.dev/melange to 0.50.4 or later.","affected":[{"fixed":"0.50.4","introduced":"0"}],"component":"chainguard.dev/melange","cve_ids":["CVE-2026-54174"],"ecosystem":"Go","epss":0.00155,"exploited":false,"fixed_versions":["0.50.4"],"ghsa_id":"GHSA-fpg8-7664-jc5q","id":"tcs_01M5KGR1AMWDTKSJ64H2AD42PQ","modified_at":"2026-07-22T20:59:39.183404011Z","published_at":"2026-07-17T19:42:05Z","references":["https://osv.dev/vulnerability/GO-2026-5968","https://github.com/chainguard-dev/melange/security/advisories/GHSA-fpg8-7664-jc5q"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-5968#Go/chainguard.dev/melange","url":"https://osv.dev/vulnerability/GO-2026-5968"}],"summary":"melange: Incomplete package integrity verification allows data section substitution in chainguard.dev/apko"}