Vulnerability details
CVE-2026-44946
SUSE Rancher
SAML Authentication Replay in Rancher
CVSS 4.0
9.5Critical
Official 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,
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 9.5Critical | 4.0 | CVEProject cvelistV5 (CNA) (suse) | 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 |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| SUSE | Rancher | 2.11.0 ≤ v < 2.11.15 | CVEProject cvelistV5 (CNA) |
| SUSE | Rancher | 2.12.0 ≤ v < 2.12.11 | CVEProject cvelistV5 (CNA) |
| SUSE | Rancher | 2.13.0 ≤ v < 2.13.7 | CVEProject cvelistV5 (CNA) |
| SUSE | Rancher | 2.14.0 ≤ v < 2.14.3 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-06-30
- Last updated
- 2026-07-01
- State
- Published
- Assigner (CNA)
- suse
Exploit prediction (EPSS)
0.38%
Probability of exploitation in 30 days
32.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-294Authentication bypass by capture-replay