{"id":"CVE-2026-12566","aliases":["GHSA-3mp7-vp6j-2mxx","PYSEC-2026-2391"],"url":"https://o3.security/vulnerability/CVE-2026-12566","summary":"BBOT: Server-Side Request Forgery (SSRF) in docker_pull module via WWW-Authenticate realm parsing","details":"The docker_pull module uses the realm parameter from a Docker registry's WWW-Authenticate response header as the authentication endpoint without validation. An attacker in a man-in-the-middle position between bbot and a Docker registry could modify this header to redirect the authentication request to an arbitrary endpoint, potentially leaking authentication tokens.","published":"2026-06-17T23:17:03.100Z","modified":"2026-10-20T11:57:02.245470990Z","cvss":{"score":3.1,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N"},"epss":{"score":0.00167,"percentile":0.06353,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"bbot","fixedVersion":"2.8.5"}],"fix":{"url":"https://github.com/blacklanternsecurity/bbot/commit/c2f4bc0f4","label":"blacklanternsecurity/bbot@c2f4bc0"},"references":[{"type":"FIX","url":"https://github.com/blacklanternsecurity/bbot/commit/c2f4bc0f4"},{"type":"WEB","url":"https://github.com/blacklanternsecurity/bbot/security/advisories/GHSA-3mp7-vp6j-2mxx"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12566"},{"type":"PACKAGE","url":"https://github.com/blacklanternsecurity/bbot"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T11:57:02.245470990Z"}}