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CVE search · CVE-2026-75034

CVE-2026-75034

high 7.4

A flaw was found in Rancher Manager. The SAML assertion replay protection introduced by the fix for CVE-2026-44946 recorded consumed assertion IDs in a per-process cache, so each replica only detected replays that reached the same pod. In a high-availability deployment, an attacker holding a captured assertion could replay it once against every other replica to obtain additional authenticated sessions as the victim. This issue affects Rancher: before 2.15.1.

Details

Status
Analyzed
Published
Last changed
Source
meissner@suse.de
Weakness
CWE-294

Severity

VersionScoreVectorSource
CVSS 3.1 high 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N meissner@suse.deSecondary

Affected products

Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.

References