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Public proof of concept

CVE-2025-59376

A public proof of concept exists; no exploitation attested.

  • Published2025-09-15
  • WeaknessCWE-77 · CWE-863

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

feiskyer mcp-kubernetes-server through 0.1.11 does not consider chained commands in the implementation of --disable-write and --disable-delete, e.g., it allows a "kubectl version; kubectl delete pod" command because the first word (i.e., "version") is not a write or delete operation.

Timeline

dates in UTC
  1. 2025-09-1514:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2025-59376?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2025-59376?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV
Feisky mcp-kubernetes-server
BranchAffectedFixed in
0.1≤ 0.1.11no fix published
mcp-kubernetes-server
BranchAffectedFixed in
0.1≤ 0.1.11no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

read 2026-10-23 19:24 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
1 repository, unverifiedwilliam31212/CVE-Requests-1896609
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionpoc2025-09-15
  • OpenCVESSVC decisionpoc—
  • CNACVSS 3.13.7read 2026-10-23
  • NVDCVSS 3.15.3read 2026-10-23
  • CNAweakness (CWE)CWE-77read 2026-10-23
  • NVDweakness (CWE)CWE-863read 2026-10-23
  • FIRST EPSSEPSS score0.3 %2026-10-23
  • PoC-in-GitHubproof of concept1read 2026-10-23
  • OSVaffected packages—

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Published
2025-09-15
Last Modified
2026-09-30
NVD status
Analyzed

Frequently asked questions

What is CVE-2025-59376?

feiskyer mcp-kubernetes-server through 0.1.11 does not consider chained commands in the implementation of --disable-write and --disable-delete, e.g., it allows a "kubectl version; kubectl delete pod" command because the first word (i.e., "version") is not a write or delete operation.

Is CVE-2025-59376 actively exploited?

A proof-of-concept exploit exists for CVE-2025-59376, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-59376?

CVE-2025-59376 has a CVSS v3 base score of 5.3 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

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