CVE-2026-16133

MEDIUMPre-NVD 5.05.0—
EchelonGraph scoreMEDIUM confidence

Score 5.0 from GitHub Security Advisory (severity: LOW) published 2026-07-18. a secondary CVSS source baseline 5.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
5.0EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 5.0Exploit: Elevated riskExposed: 0

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

A flaw has been found in LiuMengxuan04 MiniCode 0.1.0. Affected by this vulnerability is the function child_process.spawn of the file mcp.ts. Executing a manipulation can lead to command injection. The attack can be launched remotely. The attack requires a high level of complexity. The exploitation appears to be difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

CVSS v3
5.0
EG Score
5.0(medium)
EG Risk
39(Track)
EG Risk 39/100SSVC: Track

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
Severity50% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
67%
KEV
Not listed

Published

July 18, 2026

Last Modified

July 20, 2026

Advisory Details (4)

Auto-updated Jul 18, 2026
🔬 Proof of concept available. No patch confirmed yet. Sources: github_pr.
github_pr

[codex] fix: require trust for project MCP config

Upstream fix in progress (PR #37 · LiuMengxuan04/MiniCode, state=open)

https://github.com/LiuMengxuan04/MiniCode/pull/37
generic

Project .mcp.json executes commands without trust confirmation · Issue #35 · LiuMengxuan04/MiniCode · GitHub

https://github.com/LiuMengxuan04/MiniCode/issues/35
generic

GitHub - LiuMengxuan04/MiniCode: A lightweight terminal coding assistant with Claude Code-like workflow, tool loop, and TUI architecture, built for learning and experimentation. Multi-language support: TypeScript , Python and Rust implementations available now. · GitHub

https://github.com/LiuMengxuan04/MiniCode/
generic🟡 PoC Available

LiuMengxuan04 MiniCode Command Injection · GitHub

https://gist.github.com/menelausx/b42381d2788a334cba8cda43f52e2a28

Vendor Advisories for CVE-2026-16133(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 10× in last 7d / 61× 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 129 total refreshes for this CVE.

  1. 2026-09-11 14:52 UTCEPSS rescore
  2. 2026-09-11 09:36 UTCEPSS rescore
  3. 2026-09-10 09:34 UTCEPSS rescore
  4. 2026-09-08 22:00 UTCEPSS rescore
  5. 2026-09-07 23:52 UTCEG score recompute
  6. 2026-09-07 23:52 UTCGHSA enrichment
  7. 2026-09-07 16:01 UTCEPSS rescore
  8. 2026-09-06 13:47 UTCEPSS rescore
  9. 2026-09-05 20:24 UTCEG score recompute
  10. 2026-09-05 20:24 UTCGHSA enrichment
  11. 2026-09-04 05:06 UTCEPSS rescore
  12. 2026-09-02 14:11 UTCEPSS rescore
  13. 2026-09-01 13:53 UTCEPSS rescore
  14. 2026-09-01 04:39 UTCEPSS rescore
  15. 2026-08-31 04:28 UTCEG score recompute
  16. 2026-08-31 04:28 UTCGHSA enrichment
  17. 2026-08-30 19:17 UTCEPSS rescore
  18. 2026-08-30 03:09 UTCEG score recompute
  19. 2026-08-30 03:09 UTCGHSA enrichment
  20. 2026-08-30 01:22 UTCEPSS rescore
  21. 2026-08-28 21:41 UTCEPSS rescore
  22. 2026-08-27 14:25 UTCEPSS rescore
  23. 2026-08-27 12:02 UTCEG score recompute
  24. 2026-08-27 12:02 UTCGHSA enrichment
  25. 2026-08-26 14:46 UTCEPSS rescore
Show 75 more
  1. 2026-08-26 07:26 UTCEG score recompute
  2. 2026-08-26 07:26 UTCGHSA enrichment
  3. 2026-08-25 13:48 UTCEPSS rescore
  4. 2026-08-25 05:40 UTCEG score recompute
  5. 2026-08-25 05:40 UTCGHSA enrichment
  6. 2026-08-24 04:26 UTCGHSA enrichment
  7. 2026-08-23 03:13 UTCEG score recompute
  8. 2026-08-23 03:12 UTCGHSA enrichment
  9. 2026-08-23 00:19 UTCEPSS rescore
  10. 2026-08-22 01:50 UTCEG score recompute
  11. 2026-08-22 01:50 UTCGHSA enrichment
  12. 2026-08-21 23:49 UTCEPSS rescore
  13. 2026-08-21 00:36 UTCEG score recompute
  14. 2026-08-21 00:35 UTCGHSA enrichment
  15. 2026-08-20 22:55 UTCEPSS rescore
  16. 2026-08-19 23:22 UTCEG score recompute
  17. 2026-08-19 23:22 UTCGHSA enrichment
  18. 2026-08-19 17:03 UTCEPSS rescore
  19. 2026-08-18 19:52 UTCEG score recompute
  20. 2026-08-18 19:52 UTCGHSA enrichment
  21. 2026-08-18 13:48 UTCEPSS rescore
  22. 2026-08-17 13:47 UTCEPSS rescore
  23. 2026-08-17 13:23 UTCEG score recompute
  24. 2026-08-17 13:23 UTCGHSA enrichment
  25. 2026-08-16 14:56 UTCEPSS rescore
  26. 2026-08-16 12:08 UTCEG score recompute
  27. 2026-08-16 12:08 UTCGHSA enrichment
  28. 2026-08-16 02:14 UTCEPSS rescore
  29. 2026-08-15 10:55 UTCEG score recompute
  30. 2026-08-15 10:55 UTCGHSA enrichment
  31. 2026-08-15 01:30 UTCEPSS rescore
  32. 2026-08-14 09:40 UTCEG score recompute
  33. 2026-08-14 09:40 UTCGHSA enrichment
  34. 2026-08-13 22:00 UTCEPSS rescore
  35. 2026-08-13 08:26 UTCEG score recompute
  36. 2026-08-13 08:26 UTCGHSA enrichment
  37. 2026-08-12 13:50 UTCEPSS rescore
  38. 2026-08-12 07:12 UTCEG score recompute
  39. 2026-08-12 07:12 UTCGHSA enrichment
  40. 2026-08-11 13:42 UTCEPSS rescore
  41. 2026-08-11 05:58 UTCEG score recompute
  42. 2026-08-11 05:58 UTCGHSA enrichment
  43. 2026-08-11 00:00 UTCEPSS rescore
  44. 2026-08-10 04:44 UTCEG score recompute
  45. 2026-08-10 04:44 UTCGHSA enrichment
  46. 2026-08-09 13:46 UTCEPSS rescore
  47. 2026-08-09 03:31 UTCEG score recompute
  48. 2026-08-09 03:31 UTCGHSA enrichment
  49. 2026-08-08 16:37 UTCEPSS rescore
  50. 2026-08-08 02:17 UTCEG score recompute
  51. 2026-08-08 02:17 UTCGHSA enrichment
  52. 2026-08-07 01:03 UTCEG score recompute
  53. 2026-08-07 01:03 UTCGHSA enrichment
  54. 2026-08-06 13:46 UTCEPSS rescore
  55. 2026-08-05 23:49 UTCEG score recompute
  56. 2026-08-05 23:49 UTCGHSA enrichment
  57. 2026-08-05 19:17 UTCEPSS rescore
  58. 2026-08-04 22:35 UTCEG score recompute
  59. 2026-08-04 22:35 UTCGHSA enrichment
  60. 2026-08-04 15:10 UTCEPSS rescore
  61. 2026-08-04 10:38 UTCEPSS rescore
  62. 2026-08-03 21:22 UTCEG score recompute
  63. 2026-08-03 21:22 UTCGHSA enrichment
  64. 2026-08-03 10:35 UTCEPSS rescore
  65. 2026-08-02 20:08 UTCEG score recompute
  66. 2026-08-02 20:08 UTCGHSA enrichment
  67. 2026-08-02 02:26 UTCEPSS rescore
  68. 2026-08-01 18:54 UTCEG score recompute
  69. 2026-08-01 18:54 UTCGHSA enrichment
  70. 2026-08-01 04:15 UTCEPSS rescore
  71. 2026-07-31 17:40 UTCEG score recompute
  72. 2026-07-31 17:40 UTCGHSA enrichment
  73. 2026-07-30 16:15 UTCEG score recompute
  74. 2026-07-30 16:15 UTCGHSA enrichment
  75. 2026-07-30 01:30 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2026-16133?
CVE-2026-16133 is a medium vulnerability published on July 18, 2026. A flaw has been found in LiuMengxuan04 MiniCode 0.1.0. Affected by this vulnerability is the function child_process.spawn of the file mcp.ts. Executing a manipulation can lead to command injection. The attack can be launched remotely. The attack requires a high level of complexity. The exploitation…
When was CVE-2026-16133 disclosed?
CVE-2026-16133 was first published in the National Vulnerability Database on July 18, 2026, with the most recent update on July 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-16133 actively exploited?
CVE-2026-16133 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 33.0% of all scored CVEs.
What is the CVSS score of CVE-2026-16133?
CVE-2026-16133 has a CVSS v3 base score of 5.0 (NVD).
How do I remediate CVE-2026-16133?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16133, 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.

Dependency Blast Radius

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