CVE-2025-65719

CRITICALNVD 9.89.8
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-12. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
9.8EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.6%CVSS: 9.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
59
EG Risk 59/100

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed (value × EchelonGraph’s weight)
Severity98% × 45%
The EG Score, 9.8 of 10.
Exploitation0.6% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.6%
EPSS %ILE
46th
KEV
Not listed

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)3 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

May 12, 2026

Last Modified

May 13, 2026

Advisory Details (3)

Auto-updated Oct 8, 2026
Patch available.
Web page

CVE-2025-65719: Critical RCE in Kubectl MCP Server | OX Security

https://www.ox.security/blog/kubectl-mcp-server-remote-code-execution
Web page

CVE-2025-65719: Critical RCE in Kubectl MCP Server | OX Security

https://www.ox.security/blog/cve-2025-65719-critical-rce-in-kubectl-mcp-server/
Web page

GitHub - rohitg00/kubectl-mcp-server: Published in CNCF Landscape: A MCP server for Kubernetes. · GitHub

https://github.com/rohitg00/kubectl-mcp-server

Vendor Advisories for CVE-2025-65719(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(2 across 2 ecosystems)
npm(1)
PackageVulnerable rangeFix by version rangeDependents
kubectl-mcp-server—
  • every version up to 1.2.0: fixed in 1.2.0
—
PyPI(1)
PackageVulnerable rangeFix by version rangeDependents
kubectl-mcp-server—
  • every version up to 1.2.0: fixed in 1.2.0
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 31× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 95 of 303 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 5 repeat rows among the latest 100 are merged into the row they repeat. The 208 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  2. 2026-10-15 16:06 UTCEG score recompute
  3. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  4. 2026-10-14 10:13 UTCEG score recompute
  5. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  6. 2026-10-12 16:49 UTCEG score recompute
  7. 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  8. 2026-10-11 20:23 UTCEG score recompute
  9. 2026-10-11 18:35 UTCEG score recompute
  10. 2026-10-11 15:10 UTCEG score recompute
  11. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  12. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  13. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  14. 2026-10-08 17:10 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  15. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  16. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  17. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  18. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  19. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  20. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  21. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  22. 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  23. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  24. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  25. 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.6% · 45th percentile
Show 70 more
  1. 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  2. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  3. 2026-09-19 15:42 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  4. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  5. 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  6. 2026-09-16 14:07 UTCEPSS rescoreEPSS 0.6% · 46th percentile
  7. 2026-09-15 03:10 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  8. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  9. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  10. 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  11. 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  12. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  13. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  14. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  15. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  16. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  17. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  18. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  19. 2026-08-30 19:16 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  20. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  21. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  22. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  23. 2026-08-26 14:45 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  24. 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  25. 2026-08-24 14:16 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  26. 2026-08-23 18:21 UTCEG score recompute
  27. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  28. 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  29. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  30. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.6% · 45th percentile
  31. 2026-08-18 13:47 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  32. 2026-08-17 14:49 UTCEG score recompute
  33. 2026-08-17 13:46 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  34. 2026-08-17 10:54 UTCEG score recompute
  35. 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  36. 2026-08-16 04:16 UTCEG score recompute
  37. 2026-08-16 02:13 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  38. 2026-08-15 02:20 UTCEG score recompute
  39. 2026-08-15 01:29 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  40. 2026-08-14 02:48 UTCEG score recompute
  41. 2026-08-13 21:59 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  42. 2026-08-12 16:16 UTCEG score recompute
  43. 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  44. 2026-08-11 15:43 UTCEG score recompute
  45. 2026-08-11 13:42 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  46. 2026-08-11 01:04 UTCEG score recompute
  47. 2026-08-10 23:59 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  48. 2026-08-09 14:23 UTCEG score recompute
  49. 2026-08-09 13:46 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  50. 2026-08-09 02:07 UTCEG score recompute
  51. 2026-08-08 16:36 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  52. 2026-08-07 20:05 UTCEG score recompute
  53. 2026-08-07 16:26 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  54. 2026-08-06 14:40 UTCEG score recompute
  55. 2026-08-06 13:46 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  56. 2026-08-05 21:50 UTCEG score recompute
  57. 2026-08-05 19:17 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  58. 2026-08-04 15:09 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  59. 2026-08-04 10:37 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  60. 2026-08-03 19:17 UTCEG score recompute
  61. 2026-08-03 10:35 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  62. 2026-08-02 03:27 UTCEG score recompute
  63. 2026-08-02 02:26 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  64. 2026-08-01 23:30 UTCEG score recompute
  65. 2026-08-01 04:15 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  66. 2026-07-30 16:27 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  67. 2026-07-30 01:30 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  68. 2026-07-28 15:35 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  69. 2026-07-27 14:12 UTCEPSS rescoreEPSS 0.6% · 44th percentile
  70. 2026-07-26 14:54 UTCEPSS rescoreEPSS 0.6% · 44th percentile

Frequently asked(5)

What is CVE-2025-65719?
CVE-2025-65719 is a critical-severity vulnerability; its CVE record was published on May 12, 2026. 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.
When was the CVE record for CVE-2025-65719 published?
The CVE record for CVE-2025-65719 was published on May 12, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of May 13, 2026; the record at its source may have been updated since.
Is CVE-2025-65719 actively exploited?
CVE-2025-65719 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.6% probability of exploitation in the next 30 days (46th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-65719?
CVE-2025-65719 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2025-65719?
A fix for CVE-2025-65719 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-65719 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-65719

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