{"id":"CVE-2026-58428","aliases":["GHSA-25gq-j9jx-43pg","GO-2026-6028"],"url":"https://o3.security/vulnerability/CVE-2026-58428","summary":"Release attachment extension allowlist bypass via web release edit form (variant of CVE-2025-68939)","details":"Release attachment extension allowlist bypass via web release edit form (variant of CVE-2025-68939)","published":"2026-08-13T16:44:49.015Z","modified":"2026-08-28T11:31:04.489180616Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"},"epss":{"score":0.00331,"percentile":0.25826,"asOf":"2026-09-06"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"code.gitea.io/gitea","fixedVersion":"1.27.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://blog.gitea.com/gitea-1.27.0-is-released/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/58xxx/CVE-2026-58428.json"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/releases/tag/v1.27.0"},{"type":"ADVISORY","url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-25gq-j9jx-43pg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-58428"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-28T11:31:04.489180616Z"}}