CVE-2022-41912

Name: CVE-2022-41912
Creator: NVD / NIST
Published: 2022-11-28T15:15:10.46+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.18%

Last modified Jun 17, 2026

CVE-2022-41912 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 2.18% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

2.18%

80.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-287

Affected Software

Vendor	Product	Versions
Saml Project	Saml	< 0.4.9

References

http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.htmlThird Party Advisory, VDB Entry
https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8bPatch, Third Party Advisory
https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2gThird Party Advisory
http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.htmlThird Party Advisory, VDB Entry
https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8bPatch, Third Party Advisory
https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2gThird Party Advisory

Timeline

Published: Nov 28, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-41912?

How severe is CVE-2022-41912?

CVE-2022-41912 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.18% probability of exploitation in the next 30 days.

How do I fix CVE-2022-41912?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-41912?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST