CVE-2026-44946
Last modified
CVE-2026-44946 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. 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,. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
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,
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Suse | Rancher | >= 2.11.0, < 2.11.15 |
| Suse | Rancher | >= 2.12.0, < 2.12.11 |
| Suse | Rancher | >= 2.13.0, < 2.13.7 |
| Suse | Rancher | >= 2.14.0, < 2.14.3 |
References
- https://github.com/rancher/rancher/security/advisories/GHSA-c5jm-xcmq-9j95Vendor Advisory, Mitigation
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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