CVE-2026-44946

9.5 criticalEPSS 0.4%

Critical (9.5) in suse rancher. EPSS 0.4% chance of exploitation in the next 30 days.

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,

Severity

CVSS 4.0

9.5 critical

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:H

CVSS 3.1

7.4 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 32% of CVEs (scores of 2026-10-31)
CWE: CWE-294
Published: 2026-06-30
Modified: 2026-07-02
Record from: the NVD, synced 2026-10-19

Affected

suse:rancher

References

https://github.com/rancher/rancher/security/advisories/GHSA-c5jm-xcmq-9j95

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