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OpenAdvisories
High · 8.8 CVE-2021-31999 EUVD-2024-1271GHSA-pvxj-25m6-7vqrGO-2024-2778

Rancher: Privilege escalation vulnerability via malicious Connection header

Published Jul 15, 2021 · Updated Sep 17, 2024 · Assigned by suse

Description

A Reliance on Untrusted Inputs in a Security Decision vulnerability in Rancher allows users in the cluster to act as others users in the cluster by forging the "Impersonate-User" or "Impersonate-Group" headers. This issue affects: Rancher versions prior to 2.5.9. Rancher versions prior to 2.4.16.

Affected products

VendorProductAffectedFixed
Rancher Rancher Rancher – < 2.5.9 2.5.9
Rancher SUSE Linux Enterprise Server 15 Rancher – < 2.4.16 2.4.16

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/rancher/rancher >= 2.0.0, < 2.4.16 2.4.16 GHSA-pvxj-25m6-7vqr
Go github.com/rancher/rancher >= 2.5.0, < 2.5.9 2.5.9 GHSA-pvxj-25m6-7vqr
Go github.com/rancher/rancher >= 2.0.0+incompatible — GO-2024-2778

References