CVE-2026-113466 MinIO Embedded Console common-main.go SessionTokenAuthenticate hard-coded key

Medium 6.9 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-113466?

CVE-2026-113466 is a medium-severity vulnerability in MinIO, published on 20 Oct 2026.

Official description

A security vulnerability has been detected in MinIO up to RELEASE.2025-10-15T17-29-55Z. This issue affects the function globalDeploymentID/SessionTokenAuthenticate of the file cmd/common-main.go of the component Embedded Console. Such manipulation leads to use of hard-coded cryptographic key . It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Weakness: CWE-321, CWE-320

Which versions are affected by CVE-2026-113466?

How do I fix CVE-2026-113466?

No fix has been published for CVE-2026-113466 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-113466 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-113466 exists.

Sources

Also known as GHSA-q95x-chg5-qwqh.

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