Vulnerability in Minio
CVE-2026-113466
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Minio — versions RELEASE.2025-10-15T17-29-55Z
Weakness classification (CWE)
References
- vuldb.com/vuln/422691 (technical-description, vdb-entry)
- vuldb.com/vuln/422691/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-113466 (third-party-advisory)
- vuldb.com/submit/1004925 (third-party-advisory)
- github.com/zast-ai/vulnerability-reports/blob/main/minio/unauth_admin_takeover… (exploit)
Frequently asked questions
- What is CVE-2026-113466?
- CVE-2026-113466 is a medium-severity vulnerability in Minio, classified under CWE-320. CVSS score: 5.3/10. Published 2026-10-20.
- How severe is CVE-2026-113466?
- Medium severity. CVSS v3 base score is 5.3 out of 10.