CVE-2026-113466

MEDIUM 5.3

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

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-321 CWE-320
Vendor	n/a
Product	minio
Published	Oct 20, 2026
Last Updated	Oct 20, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / MinIO

RELEASE.2025-10-15T17-29-55Z

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/422691 vuldb.com: https://vuldb.com/vuln/422691/cti vuldb.com: https://vuldb.com/cve/CVE-2026-113466 vuldb.com: https://vuldb.com/submit/1004925 github.com: https://github.com/zast-ai/vulnerability-reports/blob/main/minio/unauth_admin_takeover.md

Credits

🔍 ZAST.AI (VulDB User)