{"affected":[{"product":"n/a","source":"CNA: mitre","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"cveId":"CVE-2026-51954","cwes":["CWE-601"],"description":"An issue in Webasyst Framework 4.0.3 and before allows a remote attacker to execute arbitrary code via a crafted OAuth authorization URL with an arbitrary redirect_uri.","epss":{"date":"2026-11-02","percentile":0.43602,"score":0.00511},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://support.webasyst.com/forum/48658/unvalidated-redirect_uri-in-oauth-authorization-flow-allows-authorization-code-interception-and-permanent-api-access/"}],"kev":null,"metrics":[{"score":8.1,"severity":"high","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","version":"3.1"}],"modifiedAt":1793646035411,"publishedAt":1792627200000,"references":[{"source":"CNA: mitre","tags":[],"url":"https://github.com/webasyst/webasyst-framework/issues/389"},{"source":"CNA: mitre","tags":[],"url":"https://support.webasyst.com/forum/48658/unvalidated-redirect_uri-in-oauth-authorization-flow-allows-authorization-code-interception-and-permanent-api-access/"},{"source":"CNA: mitre","tags":[],"url":"https://github.com/Envincion/CVE-2026-51954"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://support.webasyst.com/forum/48658/unvalidated-redirect_uri-in-oauth-authorization-flow-allows-authorization-code-interception-and-permanent-api-access/"}],"remediation":[],"revision":"3df9b0a7feb49b8e8a7108695d03f57972169ef42ec44992ccaa20c229682033","sources":[{"modifiedAt":1793646035411,"name":"CNA: mitre","retrievedAt":1793646548777,"url":"https://www.cve.org/CVERecord?id=CVE-2026-51954"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793646552977,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-51954"}],"ssvc":{"assessedAt":1793645999578,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CVE-2026-51954","updatedAt":1793646552977}