{"id":"CVE-2026-51954","aliases":["EUVD-2026-108222","GHSA-c677-38c8-8xw2"],"status":"published","title":"An issue in Webasyst Framework 4.0.3 and before allows a remote attacker to execute arbitrary...","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.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00649,"percentile":0.51595,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-601"],"published":"2026-10-22T00:00:00Z","modified":"2026-11-04T02:31:09Z","exploits":[{"source":"pocgithub","id":"envincion1991-cmyk/CVE-2026-51954","title":"envincion1991-cmyk/CVE-2026-51954","date":"2026-08-01","url":"https://github.com/envincion1991-cmyk/CVE-2026-51954"},{"source":"pocgithub","id":"Envincion/CVE-2026-51954","title":"Envincion/CVE-2026-51954","date":"2026-10-21","url":"https://github.com/Envincion/CVE-2026-51954"}],"references":[{"url":"https://github.com/webasyst/webasyst-framework/issues/389","tags":["report"]},{"url":"https://support.webasyst.com/forum/48658/unvalidated-redirect_uri-in-oauth-authorization-flow-allows-authorization-code-interception-and-permanent-api-access/","tags":["exploit","web"]},{"url":"https://github.com/Envincion/CVE-2026-51954","tags":["package"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-51954","tags":["advisory"]},{"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/advisories/GHSA-c677-38c8-8xw2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/51xxx/CVE-2026-51954.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-51954","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.","status":"published","published":"2026-10-22T00:00:00Z","modified":"2026-11-02T19:00:35.411Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T19:47:07.544208Z"}],"euvd":[{"id":"EUVD-2026-108222","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.","status":"published","published":"2026-10-22T00:00:00Z","modified":"2026-11-02T19:00:35Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T05:08:38.713005Z"}],"ghsa":[{"id":"GHSA-c677-38c8-8xw2","title":"An issue in Webasyst Framework 4.0.3 and before allows a remote attacker to execute arbitrary...","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.","status":"published","published":"2026-10-22T18:39:33Z","modified":"2026-11-02T21:31:34Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-601"],"updated_at":"2026-11-03T00:02:47.574481Z"}],"nvd":[{"id":"CVE-2026-51954","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.","status":"published","published":"2026-10-22T16:17:36.18Z","modified":"2026-11-02T19:18:06.083Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-03T00:02:34.024265Z"}],"osv":[{"id":"CVE-2026-51954","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.","status":"published","published":"2026-10-22T00:00:00Z","modified":"2026-11-04T02:31:09.710723378Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-04T02:54:44.889498Z"}]}}