VulnerabilityModified
CVE-2022-41912
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.
CRITICAL 9.8EPSS 2.24%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.24%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.24% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- saml project/saml
- Source
- security-advisories@github.com
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.