CVE Database›Document archive›CVE-2022-41912

CVE-2022-41912

crewjam/saml: Authentication bypass when processing SAML responses containing multiple Assertion elements

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Severity

Important

Red Hat Product Security

9.1

CVSS 3.1

Review impact separately from score.

Published · November 28, 2022

Updated · August 7, 2026

Description

An authentication bypass flaw was discovered in the crewjam/saml go package. A remote unauthenticated attacker could trigger it by sending a SAML request. This would allow an escalation of privileges and then enable compromising system integrity.

Statement

Whilst the Red Hat Advanced Cluster Management for Kubernetes (RHACM) acm-grafana container include the vulnerable underscore library, the access to it is protected by OpenShift OAuth. Therefore the impact by this flaw is reduced from Critical to Important.

The OCP grafana-container includes the vulnerable underscore library, the access to it is protected by OpenShift OAuth. Therefore the impact by this flaw is reduced from Critical to Important.

While Red Hat Ceph Storage 4's grafana-container includes the affected code, this is used for logging and limits access to the rest of the Ceph cluster. Thus the impact has been reduced from critical to important. Red Hat Ceph Storage 3 and 4 do not use crewjam/saml in their version of grafana.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CWE-347 · Improper Verification of Cryptographic Signature