CVE-2026-5971

HIGHNVD 7.37.3
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory published 2026-04-09. NVD baseline CVSS 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
7.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.3Exploit: NoneExposed: 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 FoundationAgents MetaGPT up to 0.8.1. This vulnerability affects the function ActionNode.xml_fill of the file metagpt/actions/action_node.py of the component XML Handler. Executing a manipulation can lead to improper neutralization of directives in dynamically evaluated code. The attack may be launched remotely. The exploit has been published and may be used. The project was informed of the problem early through a pull request but has not reacted yet.

CVSS v3
7.3
EG Score
7.3(medium)
EPSS
31.0%
KEV
Not listed

Published

April 9, 2026

Last Modified

April 29, 2026

Advisory Details (3)

Auto-updated Apr 29, 2026
No patch confirmed yet.
generic

Feature: Add QEMU microVM sandboxed code execution (exec-sandbox) as alternative to host-process exec() · Issue #1956 · FoundationAgents/MetaGPT · GitHub

https://github.com/FoundationAgents/MetaGPT/issues/1956
generic

Arbitrary Code Execution in ActionNode via eval() Injection · Issue #1928 · FoundationAgents/MetaGPT · GitHub

https://github.com/FoundationAgents/MetaGPT/issues/1928
generic

GitHub - FoundationAgents/MetaGPT: 🌟 The Multi-Agent Framework: First AI Software Company, Towards Natural Language Programming · GitHub

https://github.com/FoundationAgents/MetaGPT/

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
pipmetagptghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFixed inDependents
metagpt0.1 ... 0.8.1 (29 versions)

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 10× 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.

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

Frequently asked(5)

What is CVE-2026-5971?
CVE-2026-5971 is a high vulnerability published on April 9, 2026. A flaw has been found in FoundationAgents MetaGPT up to 0.8.1. This vulnerability affects the function ActionNode.xmlfill of the file metagpt/actions/actionnode.py of the component XML Handler. Executing a manipulation can lead to improper neutralization of directives in dynamically evaluated code.…
When was CVE-2026-5971 disclosed?
CVE-2026-5971 was first published in the National Vulnerability Database on April 9, 2026, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-5971 actively exploited?
CVE-2026-5971 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-5971?
CVE-2026-5971 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-5971?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-5971, 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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