CVE-2026-31040

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 67% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A vulnerability was identified in stata-mcp prior to v1.13.0 where insufficient validation of user-supplied Stata do-file content can lead to command execution.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
42.7%
KEV
Not listed

Published

April 8, 2026

Last Modified

April 14, 2026

Advisory Details (4)

Auto-updated May 20, 2026
No patch confirmed yet.
generic

[BUG] Security: Command Injection via Untrusted Stata do-file Execution (stata_do tool) · Issue #20 · SepineTam/stata-mcp · GitHub

https://github.com/SepineTam/stata-mcp/issues/20
generic

Release V1.13.0 · SepineTam/stata-mcp · GitHub

https://github.com/SepineTam/stata-mcp/releases/tag/v1.13.0
generic

Add initial guard to block Stata shell-escape directives by 123mutouren321414 · Pull Request #21 · SepineTam/stata-mcp · GitHub

https://github.com/SepineTam/stata-mcp/pull/21
generic

Merge pull request #21 from 123mutouren321414/fix-stata-shell-escape · SepineTam/stata-mcp@52413ce · GitHub

https://github.com/SepineTam/stata-mcp/commit/52413ce

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFixed inDependents
stata-mcp0.1.0 ... 1.9.1 (35 versions)1.13.0—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 44× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

Showing the most recent 100 of 119 total refreshes for this CVE.

  1. 2026-07-16 17:03 UTCEPSS rescore
  2. 2026-07-16 17:03 UTCEPSS rescore
  3. 2026-07-15 16:57 UTCEPSS rescore
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  10. 2026-07-12 05:46 UTCEPSS rescore
  11. 2026-07-11 08:27 UTCEPSS rescore
  12. 2026-07-09 19:10 UTCEPSS rescore
  13. 2026-07-08 15:15 UTCEPSS rescore
  14. 2026-07-07 13:46 UTCEPSS rescore
  15. 2026-07-06 16:27 UTCEPSS rescore
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  17. 2026-07-06 02:23 UTCEPSS rescore
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  20. 2026-07-04 06:31 UTCEPSS rescore
  21. 2026-07-01 15:06 UTCEPSS rescore
  22. 2026-06-30 23:22 UTCEPSS rescore
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  25. 2026-06-28 14:07 UTCEPSS rescore
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  1. 2026-06-28 14:07 UTCEPSS rescore
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  5. 2026-06-25 13:49 UTCEPSS rescore
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  8. 2026-06-23 21:33 UTCEPSS rescore
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  14. 2026-06-21 01:59 UTCEPSS rescore
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  20. 2026-06-16 17:52 UTCEPSS rescore
  21. 2026-06-15 17:49 UTCEPSS rescore
  22. 2026-06-15 05:46 UTCEG score recompute
  23. 2026-06-14 23:18 UTCEPSS rescore
  24. 2026-06-13 23:00 UTCEPSS rescore
  25. 2026-06-12 23:12 UTCEPSS rescore
  26. 2026-06-12 23:12 UTCEPSS rescore
  27. 2026-06-12 04:44 UTCEG score recompute
  28. 2026-06-12 00:52 UTCEG score recompute
  29. 2026-06-11 20:58 UTCEG score recompute
  30. 2026-06-11 14:00 UTCEPSS rescore
  31. 2026-06-10 22:18 UTCEPSS rescore
  32. 2026-06-10 20:31 UTCEG score recompute
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  35. 2026-06-10 12:44 UTCEG score recompute
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  38. 2026-06-10 01:07 UTCEG score recompute
  39. 2026-06-09 17:14 UTCEG score recompute
  40. 2026-06-09 13:21 UTCEG score recompute
  41. 2026-06-08 14:17 UTCEPSS rescore
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  43. 2026-06-08 12:25 UTCEG score recompute
  44. 2026-06-08 08:32 UTCEG score recompute
  45. 2026-06-08 04:38 UTCEG score recompute
  46. 2026-06-08 00:44 UTCEG score recompute
  47. 2026-06-07 20:51 UTCEG score recompute
  48. 2026-06-07 16:59 UTCEG score recompute
  49. 2026-06-07 15:25 UTCEPSS rescore
  50. 2026-06-07 15:25 UTCEPSS rescore
  51. 2026-06-07 15:25 UTCEPSS rescore
  52. 2026-06-07 13:07 UTCEG score recompute
  53. 2026-06-07 09:09 UTCEG score recompute
  54. 2026-06-06 13:47 UTCEPSS rescore
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  56. 2026-06-05 22:47 UTCEPSS rescore
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  58. 2026-06-05 06:10 UTCEPSS rescore
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  60. 2026-06-04 13:12 UTCEPSS rescore
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  62. 2026-06-02 20:13 UTCEPSS rescore
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  64. 2026-06-01 13:51 UTCEPSS rescore
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  66. 2026-05-31 22:30 UTCEPSS rescore
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  68. 2026-05-31 00:16 UTCEPSS rescore
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  70. 2026-05-29 13:44 UTCEPSS rescore
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  72. 2026-05-28 13:44 UTCEPSS rescore
  73. 2026-05-28 13:44 UTCEPSS rescore
  74. 2026-05-28 13:44 UTCEPSS rescore
  75. 2026-05-27 13:40 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2026-31040?
CVE-2026-31040 is a critical vulnerability published on April 8, 2026. A vulnerability was identified in stata-mcp prior to v1.13.0 where insufficient validation of user-supplied Stata do-file content can lead to command execution.
When was CVE-2026-31040 disclosed?
CVE-2026-31040 was first published in the National Vulnerability Database on April 8, 2026, with the most recent update on April 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-31040 actively exploited?
CVE-2026-31040 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 42.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-31040?
CVE-2026-31040 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-31040?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-31040, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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