{"cve":"CVE-2022-41912","nvd":{"published":"2022-11-28T15:15:10.460","modified":"2026-06-17T05:04:02.963","status":"Modified","description":"The crewjam/saml go library prior to version 0.4.9 is vulnerable to an authentication bypass when processing SAML responses containing multiple Assertion elements. This issue has been corrected in version 0.4.9. There are no workarounds other than upgrading to a fixed version.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-287"],"references":["http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.html","https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b","https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g","http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.html","https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b"],"products":["saml_project:saml"],"source":"nvd","synced_at":"2026-10-19T21:37:28.463369388+00:00"},"epss":{"cve":"CVE-2022-41912","score":0.02325,"percentile":0.83503,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-j2jp-wvqg-wc2g","url":"https://osv.dev/vulnerability/GHSA-j2jp-wvqg-wc2g","summary":"crewjam/saml vulnerable to signature bypass via multiple Assertion elements due to improper authentication","modified":"2023-11-08T04:10:35.448618Z","packages":[{"ecosystem":"Go","name":"github.com/crewjam/saml","purl":"pkg:golang/github.com/crewjam/saml","ranges":["<0.4.9"],"fixed":["0.4.9"]}]},{"id":"GO-2022-1129","url":"https://osv.dev/vulnerability/GO-2022-1129","summary":"Authentication bypass in github.com/crewjam/saml","modified":"2024-05-20T16:03:47Z","packages":[{"ecosystem":"Go","name":"github.com/crewjam/saml","purl":"pkg:golang/github.com/crewjam/saml","ranges":["<0.4.9"],"fixed":["0.4.9"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}