# CVE-2026-44946

## Summary

- **CVE ID:** CVE-2026-44946
- **Severity:** CRITICAL
- **CVSS Score:** 9.5 (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)
- **CWE:** CWE-294
- **Published:** Jun 30, 2026
- **Last Modified:** Jul 1, 2026

## 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 (2.14.0)
- SUSE — Rancher (2.13.0)
- SUSE — Rancher (2.12.0)
- SUSE — Rancher (2.11.0)

## References

- [CNA](https://github.com/rancher/rancher/security/advisories/GHSA-c5jm-xcmq-9j95)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.39%
- **EPSS Percentile:** 32.1

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._