{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"aptabase/aptabase","product":"aptabase","source":"CNA: VulnCheck","vendor":"aptabase","versions":[{"lessThan":"61d4c01298a706d575265461ac07bb956ca7b8d2","status":"affected","version":"0","versionType":"git"}]}],"cveId":"CVE-2026-125758","cwes":["CWE-1188"],"description":"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.","epss":{"date":"2026-11-13","percentile":0.28178,"score":0.00342},"exploits":[],"kev":null,"metrics":[{"score":9.1,"severity":"critical","source":"CNA: VulnCheck","vector":"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","version":"4.0"},{"score":7.4,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},{"score":9.1,"severity":"critical","source":"NVD: disclosure@vulncheck.com","vector":"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":7.4,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}],"modifiedAt":1794624672354,"publishedAt":1794324172231,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/aptabase/aptabase/security/advisories/GHSA-gc76-cqm4-vqcf"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/aptabase/aptabase/commit/61d4c01298a706d575265461ac07bb956ca7b8d2"},{"source":"CNA: VulnCheck","tags":["issue-tracking","patch"],"url":"https://github.com/aptabase/aptabase/pull/204"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/aptabase/self-hosting/commit/b79a472419ff17e485d0bd5b4adf1b1ef2b9953c"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/aptabase-before-commit-61d4c01-authentication-bypass-via-known-example-auth-secret"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/aptabase/aptabase/commit/61d4c01298a706d575265461ac07bb956ca7b8d2"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/aptabase/aptabase/pull/204"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/aptabase/aptabase/security/advisories/GHSA-gc76-cqm4-vqcf"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/aptabase/self-hosting/commit/b79a472419ff17e485d0bd5b4adf1b1ef2b9953c"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/aptabase-before-commit-61d4c01-authentication-bypass-via-known-example-auth-secret"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/aptabase/aptabase/commit/61d4c01298a706d575265461ac07bb956ca7b8d2"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/aptabase/aptabase/pull/204"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/aptabase/self-hosting/commit/b79a472419ff17e485d0bd5b4adf1b1ef2b9953c"}],"revision":"f50d63d0a776d88e510a64e0a140ba1f2ed85c1066e9e8ae89c0929ad45f944e","sources":[{"modifiedAt":1794624672354,"name":"CNA: VulnCheck","retrievedAt":1794625776691,"url":"https://www.cve.org/CVERecord?id=CVE-2026-125758"},{"modifiedAt":1794517749470,"name":"NVD","retrievedAt":1794529247421,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-125758"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794625792890,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-125758"}],"ssvc":{"assessedAt":1794624661549,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Aptabase before commit 61d4c01 Authentication Bypass via Known Example AUTH_SECRET","updatedAt":1794625792890}