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CVE-2022-41912

Date: November 27, 2022

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.

Language: Go

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2022-41912
https://github.com/crewjam/saml/security/advisories/GHSA-j2jp-wvqg-wc2g
https://github.com/crewjam/saml/commit/aee3fb1edeeaf1088fcb458727e0fd863d277f8b
https://github.com/crewjam/saml
https://github.com/prometheus/exporter-toolkit/security/advisories/GHSA-7rg2-cxvp-9p7p
https://pkg.go.dev/vuln/GO-2022-1129
http://packetstormsecurity.com/files/170356/crewjam-saml-Signature-Bypass.html
https://github.com/crewjam/saml/releases/tag/v0.4.9
https://www.mend.io/vulnerability-database/CVE-2022-41912

Severity Score

Weakness Type (CWE)

Improper Authentication

CWE-287

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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