An issue in Open Source Kubectl MCP Server v1.1.1 allows attackers to execute arbitrary code on a victim system via user interaction with a crafted HTML page
Published May 12, 2026
9.8
CRITICALCVSS 3.1
EPSS 0.58%
Description
An issue in Open Source Kubectl MCP Server v1.1.1 allows attackers to execute arbitrary code on a victim system via user interaction with a crafted HTML page.
Affected products
No data.
No data.
No data.
No Red Hat product state for this CVE.
kubectl-mcp-server
npm
Introduced 0 Fixed 1.2.0kubectl-mcp-server
PyPI
Introduced 0 Fixed 1.2.0
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| npm | kubectl-mcp-server | 0 | 1.2.0 |
| PyPI | kubectl-mcp-server | 0 | 1.2.0 |
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed May 13, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
May–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.58% (0.00578) | 45.58th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.58% (0.00578) | 42.84th | v5 (v2026.06.15) |
| May 13, 2026 | 0.02% (0.00017) | 4.30th | v4 (v2025.03.14) |
References (5)
- https://github.com/advisories/GHSA-94gr-w3q5-rfqr Advisory
- https://github.com/rohitg00/kubectl-mcp-server
- https://nvd.nist.gov/vuln/detail/CVE-2025-65719
- https://www.ox.security/blog/cve-2025-65719-critical-rce-in-kubectl-mcp-server
- https://www.ox.security/blog/kubectl-mcp-server-remote-code-execution
Change history (0)
No recorded changes yet.