CVE-2026-51857

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 5 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 9.8Exploit: Elevated riskExposed services: Not assessed

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

In camel-ai camel 0.2.91a1, v0.2.91a2 and v0.2.91a3, CodeExecutionToolkit can run model-produced Python code through SubprocessInterpreter without an approval boundary.

CVSS v3
9.8
EG Score
9.8CRITICALhigh confidence
EG Risk
75
EG Risk 75/100CISA SSVC

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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
32nd
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 30, 2026

Last Modified

October 2, 2026

Advisory Details (2)

Auto-updated Oct 2, 2026
No patch confirmed yet.
generic

[BUG] CodeExecutionToolkit can run model-produced Python code through SubprocessInterpreter without an approval boundary · Issue #4037 · camel-ai/camel · GitHub

https://github.com/camel-ai/camel/issues/4037
generic

CVE-2026-51857 - Incorrect Access Control in camel-ai (subprocess_interpreter.py · GitHub

https://gist.github.com/Ro1ME/78606e0763520d6519897e90b305d3cd

Vendor Advisories for CVE-2026-51857(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 26× in last 7d / 26× 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. 2026-10-04 12:59 UTCGHSA enrichment
  2. 2026-10-04 09:02 UTCGHSA enrichment
  3. 2026-10-04 05:04 UTCGHSA enrichment
  4. 2026-10-04 01:06 UTCGHSA enrichment
  5. 2026-10-03 21:09 UTCGHSA enrichment
  6. 2026-10-03 17:11 UTCEG score recompute
  7. 2026-10-03 17:11 UTCGHSA enrichment
  8. 2026-10-03 14:26 UTCEPSS rescore
  9. 2026-10-03 13:09 UTCGHSA enrichment
  10. 2026-10-03 09:11 UTCGHSA enrichment
  11. 2026-10-03 05:12 UTCGHSA enrichment
  12. 2026-10-03 01:14 UTCGHSA enrichment
  13. 2026-10-02 21:16 UTCEG score recompute
  14. 2026-10-02 21:16 UTCGHSA enrichment
  15. 2026-10-02 17:56 UTCEPSS rescore
  16. 2026-10-02 17:18 UTCEG score recompute
  17. 2026-10-02 17:18 UTCGHSA enrichment
  18. 2026-10-02 13:18 UTCGHSA enrichment
  19. 2026-10-02 12:46 UTCEG score recompute▲ 9.80
  20. 2026-10-02 12:46 UTCGHSA enrichment
  21. 2026-10-02 12:45 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  22. 2026-10-01 19:50 UTCEPSS rescore
  23. 2026-10-01 15:13 UTCGHSA enrichment
  24. 2026-09-30 21:24 UTCNVD update
  25. 2026-09-30 21:01 UTCEG score recompute
Show 1 more
  1. 2026-09-30 21:00 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-51857?
CVE-2026-51857 is a critical vulnerability published on September 30, 2026. In camel-ai camel 0.2.91a1, v0.2.91a2 and v0.2.91a3, CodeExecutionToolkit can run model-produced Python code through SubprocessInterpreter without an approval boundary.
When was CVE-2026-51857 disclosed?
CVE-2026-51857 was first published on September 30, 2026, with the most recent update on October 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-51857 actively exploited?
CVE-2026-51857 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (32nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-51857?
CVE-2026-51857 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-51857?
No fix for CVE-2026-51857 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-51857 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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