CVE-2026-24120

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.1%, top 68% 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.

vm2 is an open source vm/sandbox for Node.js. Prior to version 3.10.5, the fix for CVE-2023-37466 is insufficient and can be circumvented allowing attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This issue has been patched in version 3.10.5.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
55.5%
KEV
Not listed

Published

May 4, 2026

Last Modified

July 15, 2026

Advisory Details (5)

Auto-updated Jul 16, 2026
🔬 Proof of concept available. Patch available. Sources: github_release, github, redhat.
redhat
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24120.json
github Patch Available🟡 PoC Available

Sandbox Breakout Through Promise Species · Advisory · patriksimek/vm2 · GitHub

https://github.com/patriksimek/vm2/security/advisories/GHSA-qvjj-29qf-hp7p
redhat

2466529 – (CVE-2026-24120) CVE-2026-24120 vm2: vm2: Arbitrary code execution due to sandbox escape vulnerability

https://bugzilla.redhat.com/show_bug.cgi?id=2466529
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2026-24120
github_release Patch Available

v3.10.5

Patch available: patriksimek/vm2 v3.10.5

https://github.com/patriksimek/vm2/releases/tag/v3.10.5

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
vm2—3.10.5—

Weakness Classification(3)

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

Data Freshness Timeline

(refreshed 12× in last 7d / 49× 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 179 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
  4. 2026-07-15 16:57 UTCEPSS rescore
  5. 2026-07-15 02:00 UTCEPSS rescore
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  7. 2026-07-13 22:30 UTCEPSS rescore
  8. 2026-07-13 06:13 UTCEPSS rescore
  9. 2026-07-13 06:13 UTCEPSS rescore
  10. 2026-07-12 05:46 UTCEPSS rescore
  11. 2026-07-12 05:46 UTCEPSS rescore
  12. 2026-07-11 08:27 UTCEPSS rescore
  13. 2026-07-09 19:10 UTCEPSS rescore
  14. 2026-07-08 15:15 UTCEPSS rescore
  15. 2026-07-08 15:15 UTCEPSS rescore
  16. 2026-07-07 13:46 UTCEPSS rescore
  17. 2026-07-06 16:27 UTCEPSS rescore
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  19. 2026-07-06 02:23 UTCEPSS rescore
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  21. 2026-07-05 02:30 UTCEPSS rescore
  22. 2026-07-04 06:31 UTCEPSS rescore
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  24. 2026-07-01 15:06 UTCEPSS rescore
  25. 2026-07-01 15:06 UTCEPSS rescore
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  1. 2026-06-30 23:22 UTCEPSS rescore
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  3. 2026-06-28 14:07 UTCEPSS rescore
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  5. 2026-06-28 04:56 UTCEPSS rescore
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  7. 2026-06-27 03:08 UTCEPSS rescore
  8. 2026-06-25 13:49 UTCEPSS rescore
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  10. 2026-06-24 14:05 UTCEPSS rescore
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  12. 2026-06-23 21:33 UTCEPSS rescore
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  16. 2026-06-21 14:56 UTCEPSS rescore
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  18. 2026-06-21 01:59 UTCEPSS rescore
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  20. 2026-06-19 19:25 UTCEPSS rescore
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  22. 2026-06-18 17:52 UTCEPSS rescore
  23. 2026-06-17 17:53 UTCEPSS rescore
  24. 2026-06-17 17:53 UTCEPSS rescore
  25. 2026-06-16 17:52 UTCEPSS rescore
  26. 2026-06-15 17:48 UTCEPSS rescore
  27. 2026-06-15 06:09 UTCEG score recompute
  28. 2026-06-15 01:46 UTCEG score recompute
  29. 2026-06-14 23:18 UTCEPSS rescore
  30. 2026-06-14 21:18 UTCEG score recompute
  31. 2026-06-14 16:56 UTCEG score recompute
  32. 2026-06-14 12:34 UTCEG score recompute
  33. 2026-06-14 08:12 UTCEG score recompute
  34. 2026-06-13 23:00 UTCEPSS rescore
  35. 2026-06-12 23:12 UTCEPSS rescore
  36. 2026-06-12 23:12 UTCEPSS rescore
  37. 2026-06-12 11:00 UTCEG score recompute
  38. 2026-06-12 06:24 UTCEG score recompute
  39. 2026-06-12 02:03 UTCEG score recompute
  40. 2026-06-11 21:41 UTCEG score recompute
  41. 2026-06-11 17:19 UTCEG score recompute
  42. 2026-06-11 14:00 UTCEPSS rescore
  43. 2026-06-11 11:35 UTCEG score recompute
  44. 2026-06-11 07:12 UTCEG score recompute
  45. 2026-06-11 02:50 UTCEG score recompute
  46. 2026-06-10 22:18 UTCEPSS rescore
  47. 2026-06-10 22:18 UTCEPSS rescore
  48. 2026-06-10 21:09 UTCEG score recompute
  49. 2026-06-10 16:48 UTCEG score recompute
  50. 2026-06-10 13:22 UTCEPSS rescore
  51. 2026-06-10 12:26 UTCEG score recompute
  52. 2026-06-10 08:04 UTCEG score recompute
  53. 2026-06-10 03:37 UTCEG score recompute
  54. 2026-06-09 23:15 UTCEG score recompute
  55. 2026-06-09 16:12 UTCEG score recompute
  56. 2026-06-09 11:51 UTCEG score recompute
  57. 2026-06-09 07:28 UTCEG score recompute
  58. 2026-06-09 03:06 UTCEG score recompute
  59. 2026-06-08 22:44 UTCEG score recompute
  60. 2026-06-08 14:17 UTCEPSS rescore
  61. 2026-06-08 14:17 UTCEPSS rescore
  62. 2026-06-08 13:04 UTCEG score recompute
  63. 2026-06-08 08:42 UTCEG score recompute
  64. 2026-06-08 04:20 UTCEG score recompute
  65. 2026-06-07 23:58 UTCEG score recompute
  66. 2026-06-07 19:37 UTCEG score recompute
  67. 2026-06-07 15:25 UTCEPSS rescore
  68. 2026-06-07 15:25 UTCEPSS rescore
  69. 2026-06-07 15:25 UTCEPSS rescore
  70. 2026-06-07 15:15 UTCEG score recompute
  71. 2026-06-07 10:53 UTCEG score recompute
  72. 2026-06-07 06:32 UTCEG score recompute
  73. 2026-06-07 02:08 UTCEG score recompute
  74. 2026-06-06 21:46 UTCEG score recompute
  75. 2026-06-06 17:22 UTCEG score recompute

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-24120?
CVE-2026-24120 is a critical vulnerability published on May 4, 2026. vm2 is an open source vm/sandbox for Node.js. Prior to version 3.10.5, the fix for CVE-2023-37466 is insufficient and can be circumvented allowing attackers to write code which can escape from the VM2 sandbox and execute arbitrary commands on the host system. This issue has been patched in version…
When was CVE-2026-24120 disclosed?
CVE-2026-24120 was first published in the National Vulnerability Database on May 4, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-24120 actively exploited?
CVE-2026-24120 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 55.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-24120?
CVE-2026-24120 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-24120?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-24120, 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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