CVE-2026-113466
MEDIUM 6.9A 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.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.4%chance of exploitation in 30 days · 31st percentile
Impact if exploited
6.9CVSS 4.0 · MEDIUM
- ConfidentialityLow
- IntegrityNone
- AvailabilityNone
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ✓Privileges: No account or privileges required
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
- ✓Requirements: No special attack requirements
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
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Tracked sources are checked daily for recent CVEs, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Affected
Vendors —
Products Minio
Weakness (CWE)
- CWE-321: Use of Hard-coded Cryptographic Key
- CWE-320: Key Management Error
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
References and research data (JSON)
All CVSS metrics
- MEDIUM 6.9 v4.0 · CNA Primary
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P - MEDIUM 5.3 v3.1 · CNA Primary
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 - MEDIUM 5.3 v3.0 · CNA Primary
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:C - MEDIUM 5 v2.0 · CNA Primary
AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:C - MEDIUM 5.5 v4.0 · NVD Secondary
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - MEDIUM 5.3 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - MEDIUM 5 v2.0 · NVD Secondary
AV:N/AC:L/Au:N/C:P/I:N/A:N
References
Exploit-tagged references (not proof of a PoC)
- https://github.com/zast-ai/vulnerability-reports/blob/main/minio/unauth_admin_takeover.md CVE record · VulDB · Updated 2026-10-20T14:45:12.542Z
NVD · CVE-2026-113466 · Updated 2026-10-20T19:27:34.430
Advisories
- https://vuldb.com/cve/CVE-2026-113466 CVE record · VulDB · Updated 2026-10-20T14:45:12.542Z
NVD · CVE-2026-113466 · Updated 2026-10-20T19:27:34.430 - https://vuldb.com/submit/1004925 CVE record · VulDB · Updated 2026-10-20T14:45:12.542Z
NVD · CVE-2026-113466 · Updated 2026-10-20T19:27:34.430 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-105033 EUVD · EUVD-2026-105033
Technical & other
- https://vuldb.com/vuln/422691 CVE record · VulDB · Updated 2026-10-20T14:45:12.542Z
NVD · CVE-2026-113466 · Updated 2026-10-20T19:27:34.430 - https://vuldb.com/vuln/422691/cti CVE record · VulDB · Updated 2026-10-20T14:45:12.542Z
NVD · CVE-2026-113466 · Updated 2026-10-20T19:27:34.430