{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-51954", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-10-22T15:42:26.798Z", "dateReserved": "2026-06-08T00:00:00.000Z", "datePublished": "2026-10-22T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-10-22T15:42:26.798Z"}, "descriptions": [{"lang": "en", "value": "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."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://github.com/webasyst/webasyst-framework/issues/389"}, {"url": "https://support.webasyst.com/forum/48658/unvalidated-redirect_uri-in-oauth-authorization-flow-allows-authorization-code-interception-and-permanent-api-access/"}, {"url": "https://github.com/Envincion/CVE-2026-51954"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-51954", "lastModified": "2026-10-22T17:40:46.877", "metrics": {}, "published": "2026-10-22T16:17:36.180", "references": [{"source": "cve@mitre.org", "url": "https://github.com/Envincion/CVE-2026-51954"}, {"source": "cve@mitre.org", "url": "https://github.com/webasyst/webasyst-framework/issues/389"}, {"source": "cve@mitre.org", "url": "https://support.webasyst.com/forum/48658/unvalidated-redirect_uri-in-oauth-authorization-flow-allows-authorization-code-interception-and-permanent-api-access/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred"}

{}

{"created": "2026-10-22T18:00:11.195292+00:00", "title": "Webasyst Framework Remote Code Execution via OAuth Redirect URI Manipulation", "updated": "2026-10-22T18:00:11.195300+00:00", "vendors": [], "weaknesses": ["CWE-94"]}