CVE-2025-65719 json
Open Source Kubectl MCP Server vulnerable to arbitrary code execution via user interaction with crafted HTML page
published 2026-05-12 5 mo ago modified 2026-10-27 12 d ago also GHSA-94gr-w3q5-rfqr , PYSEC-2026-371 , EUVD-2025-209796
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 47%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- npm kubectl-mcp-server 1.2.0
- pypi kubectl-mcp-server 1.2.0
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 5 mo ago
Exploit prediction
0.58% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| OSV | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| npm | kubectl-mcp-server | <1.2.0 |
1.2.0 |
| pypi | kubectl-mcp-server | <1.2.0 |
1.2.0 |
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
github.com
/rohitg00/kubectl-mcp-server
package
-
ox.security
/blog/kubectl-mcp-server-remote-code-execution
web
- ox.security /blog/cve-2025-65719-critical-rce-in-kubectl-mcp-server/
-
nvd.nist.gov
/vuln/detail/CVE-2025-65719
advisory
-
github.com
/pypa/advisory-database/tree/main/vulns/kubectl-mcp-server/PYSEC-2026-371.yaml
web
-
pypi.org
/project/kubectl-mcp-server
web, package
-
ox.security
/blog/cve-2025-65719-critical-rce-in-kubectl-mcp-server
web
-
github.com
/advisories/GHSA-94gr-w3q5-rfqr
advisory
Sources
- CVE List CVE-2025-65719
- GitHub Advisory GHSA-94gr-w3q5-rfqr
- NVD CVE-2025-65719
- OSV PYSEC-2026-371
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.