9.5

CVE-2026-44946

SAML Authentication Replay in Rancher

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,
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Suse ≫ Rancher Version >= 2.11.0 < 2.11.15
Suse ≫ Rancher Version >= 2.12.0 < 2.12.11
Suse ≫ Rancher Version >= 2.13.0 < 2.13.7
Suse ≫ Rancher Version >= 2.14.0 < 2.14.3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.29% 0.209
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.4 2.2 5.2
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
meissner@suse.de 9.5 0 0
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
CWE-294 Authentication Bypass by Capture-replay

A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes).

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