crewjam/saml go library is vulnerable to signature bypass via multiple Assertion elements
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.1epss 2.2%
exploitation probability
2.2%top 19% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected products
crewjam · samlpublic PoCs found — 1
cve_referencepacketstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.htmlunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.