What’s Vulnerable › Vulnerabilities
CVE-2026-44946: SAML Authentication Replay in Rancher
- Severity: high (CVSS 7.4 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-30 · updated 2026-07-02
- Weakness: CWE-294
Description
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,
Affected products
- SUSE Rancher: from 2.11.0 before 2.11.15; from 2.12.0 before 2.12.11; from 2.13.0 before 2.13.7; from 2.14.0 before 2.14.3 — fixed in 2.11.15, 2.12.11, 2.13.7, 2.14.3
How to fix
Upgrade to a fixed version: SUSE Rancher 2.11.15, 2.12.11, 2.13.7, 2.14.3. Check the vendor advisory for mitigations.
References
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