{"affected":[{"defaultStatus":"unaffected","ecosystem":"nuget","packageName":"Volo.Abp.OpenIddict.AspNetCore","product":"abp","source":"CNA: VulnCheck","vendor":"abpframework","versions":[{"lessThan":"10.7.1","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-123618","cwes":["CWE-288"],"description":"ABP Framework before 10.7.1 contains an authentication bypass vulnerability that skips account state and two-factor checks when password login succeeds through a registered IExternalLoginProvider. Attackers holding the external directory password for deactivated, locked, or 2FA-protected accounts can obtain valid access tokens from the /connect/token password grant.","epss":{"date":"2026-11-10","percentile":0.25257,"score":0.0032},"exploits":[],"kev":null,"metrics":[{"score":7.6,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":6.8,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},{"score":7.6,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/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":6.8,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}],"modifiedAt":1794366216682,"publishedAt":1793977254268,"references":[{"source":"CNA: VulnCheck","tags":["issue-tracking","patch"],"url":"https://github.com/abpframework/abp/pull/26305"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/abpframework/abp/commit/59b04c48dddbf79c58a65808400b4ed11f902ef1"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/abpframework/abp"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/abpframework/abp/commit/b2fd3cf049c69e585fb621049fde55349865d132"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/abpframework/abp/releases/tag/10.7.1"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/abpframework/abp/blob/10.7.0/modules/openiddict/src/Volo.Abp.OpenIddict.AspNetCore/Volo/Abp/OpenIddict/Controllers/TokenController.Password.cs#L52-L77"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/abp-framework-before-10.7.1-authentication-bypass-via-external-login-provider"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/abpframework/abp"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/abpframework/abp/blob/10.7.0/modules/openiddict/src/Volo.Abp.OpenIddict.AspNetCore/Volo/Abp/OpenIddict/Controllers/TokenController.Password.cs#L52-L77"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/abpframework/abp/commit/59b04c48dddbf79c58a65808400b4ed11f902ef1"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/abpframework/abp/commit/b2fd3cf049c69e585fb621049fde55349865d132"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/abpframework/abp/pull/26305"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/abpframework/abp/releases/tag/10.7.1"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/abp-framework-before-10.7.1-authentication-bypass-via-external-login-provider"}],"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/abpframework/abp/pull/26305"},{"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/abpframework/abp/commit/59b04c48dddbf79c58a65808400b4ed11f902ef1"},{"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/abpframework/abp/commit/b2fd3cf049c69e585fb621049fde55349865d132"}],"revision":"2062421ed0b872f1086dd2e77e38763c55d376a7e0f9feb500d410093259cb98","sources":[{"modifiedAt":1794366216682,"name":"CNA: VulnCheck","retrievedAt":1794366512603,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123618"},{"modifiedAt":1793978239187,"name":"NVD","retrievedAt":1793990198748,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123618"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794366529829,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-123618"}],"ssvc":{"assessedAt":1794366206743,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"ABP Framework before 10.7.1 Authentication Bypass via External Login Provider","updatedAt":1794366529829}