CVE-2026-44946

A SAML authentication replay vulnerability in Rancher's Assertion Consumer Service (ACS) handler did not enforce one-time use of SAML assertion, potentially allowing person in the middle attacks against Rancher, affecting Rancher 2.14.0 before 2.14.3,

CVSS v3 7.4 HIGH

7.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/rancher/rancher/security/advisories/GHSA-c5jm-xcmq-9j95	Vendor Advisory Mitigation

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:suse:rancher::::::::
	cpe:2.3:a:suse:rancher::::::::
	cpe:2.3:a:suse:rancher::::::::
	cpe:2.3:a:suse:rancher::::::::

History

02 Jul 2026, 19:58

Type	Values Removed	Values Added
CPE		cpe:2.3:a:suse:rancher::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.4
First Time		Suse Suse rancher
References	~~() https://github.com/rancher/rancher/security/advisories/GHSA-c5jm-xcmq-9j95 -~~	() https://github.com/rancher/rancher/security/advisories/GHSA-c5jm-xcmq-9j95 - Vendor Advisory, Mitigation

30 Jun 2026, 13:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-30 13:18

Updated : 2026-07-02 19:58

NVD link : CVE-2026-44946

Mitre link : CVE-2026-44946

CVE.ORG link : CVE-2026-44946

JSON object : View

Products Affected

suse

rancher

CWE

CWE-294

Authentication Bypass by Capture-replay

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