Go/github.com/rancher/rancher CVE-2026-41053: high 8.8, EPSS 0.52%

Rancher has over-inclusive team membership expansion in GitHub App authentication provider in github.com/rancher/rancher

Action: Upgrade github.com/rancher/rancher to 0.0.0-20260519172014-d0c047bbc6d2 or later.

go get github.com/rancher/rancher@v0.0.0-20260519172014-d0c047bbc6d2

Affected

Fixed versions

Sources

• osv: GO-2026-5869
• nvd: CVE-2026-41053
• https://github.com/rancher/rancher/security/advisories/GHSA-4j6x-2764-m8gh
• https://github.com/rancher/rancher/commit/361d4d57cd09b87f3c53f88af42046ffaa7b57e4
• https://github.com/rancher/rancher/commit/d0c047bbc6d202e953d7557b82cbb354367db6ae
• https://github.com/rancher/rancher/pull/55093
• https://github.com/rancher/rancher/pull/55147

CVE-2026-41053 · published 2026-07-07T15:26:37Z · modified 2026-07-22T20:59:38.962138133Z · JSON