---
title: "CVE-2026-37008: CrewAI - Sandbox Bypass"
description: "CrewAI before fb2323b contains a sandbox bypass caused by improper Python blocklist implementation at import-time, letting attackers execute arbitrary code via runtime object graph access, exploit requires code execution capability."
url: https://panop.io/threat-heartbeat/CVE-2026-37008/
---

# CVE-2026-37008 CrewAI - Sandbox Bypass

CrewAI before fb2323b contains a sandbox bypass caused by improper Python blocklist implementation at import-time, letting attackers execute arbitrary code via runtime object graph access, exploit requires code execution capability.

CVSS base score 8.1 /10

High

CISA KEV

Not listed

Public exploit

None known

EPSS

0.16% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-37008)

## Details

Type

Sandbox Bypass

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L

Published

13 September 2026

Updated

15 October 2026

Weakness

[CWE-424](https://cwe.mitre.org/data/definitions/424.html)

## Vendor fix

Update to version fb2323b or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-37008](https://nvd.nist.gov/vuln/detail/CVE-2026-37008)
- [https://docs.python.org/3/library/ctypes.html](https://docs.python.org/3/library/ctypes.html)
- [https://github.com/crewAIInc/crewAI/commit/fb2323b3deb3ec62b3965526857e77a2264e4cd0](https://github.com/crewAIInc/crewAI/commit/fb2323b3deb3ec62b3965526857e77a2264e4cd0)
- [https://yerangamage.com/cves/detail/?slug=crewai-sandbox-escape](https://yerangamage.com/cves/detail/?slug=crewai-sandbox-escape)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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