{"id":"CVE-2026-125758","summary":"Aptabase before commit 61d4c01 Authentication Bypass via Known Example AUTH_SECRET","details":"Aptabase before commit 61d4c01 contains an authentication bypass vulnerability that allows unauthenticated attackers to forge sign-in links by using the publicly known example AUTH_SECRET. Attackers can enumerate registered e-mails via /api/_auth/signin, forge HS256 JWTs redeemed by /api/_auth/continue, impersonate users, export analytics data, and transfer app ownership.","aliases":["GHSA-gc76-cqm4-vqcf"],"modified":"2026-11-11T02:48:49.353226012Z","published":"2026-11-10T15:22:52.231Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/125xxx/CVE-2026-125758.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-1188"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/125xxx/CVE-2026-125758.json"},{"type":"PACKAGE","url":"https://github.com/aptabase/aptabase"},{"type":"FIX","url":"https://github.com/aptabase/aptabase/commit/61d4c01298a706d575265461ac07bb956ca7b8d2"},{"type":"FIX","url":"https://github.com/aptabase/aptabase/pull/204"},{"type":"ADVISORY","url":"https://github.com/aptabase/aptabase/security/advisories/GHSA-gc76-cqm4-vqcf"},{"type":"FIX","url":"https://github.com/aptabase/self-hosting/commit/b79a472419ff17e485d0bd5b4adf1b1ef2b9953c"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-125758"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/aptabase-before-commit-61d4c01-authentication-bypass-via-known-example-auth-secret"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/aptabase/aptabase","events":[{"introduced":"0"},{"fixed":"61d4c01298a706d575265461ac07bb956ca7b8d2"}],"database_specific":{"extracted_events":[{"source":"AFFECTED_FIELD","strategy":"StandardRange","range":[{"introduced":"0"},{"fixed":"61d4c01298a706d575265461ac07bb956ca7b8d2"}]}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-125758.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"}]}