(0Day) CrewAI crewAI Framework Agent Loading Unsafe Reflection Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on affected installations of CrewAI crewAI. User interaction is required to exploit this vulnerability in that the target must load a malicious agent configuration from the repository.
The specific flaw exists within the load_agent_from_repository function. The process does not properly restrict a user-supplied argument before using it to import a module. An attacker can leverage this vulnerability to execute code in the context of the service account.
Additional Details
10/29/25 – ZDI reported the vulnerability to the vendor
02/02/26 – ZDI followed up asking the vendor to confirm receipt of the report
04/02/26 – ZDI notified the vendor of the intention to publish the case as a 0-day advisory
-- Mitigation: Given the nature of the vulnerability, the only salient mitigation strategy is to restrict interaction with the product
Disclosure Timeline
- 2025-10-29 - Vulnerability reported to vendor
- 2026-09-16 - Coordinated public release of advisory
- 2026-09-16 - Advisory Updated
Credit
Peter Girnus (@gothburz), Demeng Chen, and Brandon Niemczyk of Trend Zero Day Initiative
