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 ↗

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

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

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