CVE-2025-6101
letta-ai letta interface.py function_message eval injection
- State
- Published
- Severity
- 5.1 Medium
- Published
- Jun 16, 2025
- Updated
- Jun 17, 2025
- Reserved
- Jun 15, 2025
Description
A vulnerability classified as critical has been found in letta-ai letta up to 0.4.1. Affected is the function function_message of the file letta/letta/interface.py. The manipulation of the argument function_name/function_args leads to improper neutralization of directives in dynamically evaluated code. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.5 Medium | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.5 Medium | CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 5.2 Medium | AV:A/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
lettaletta-ai |
|
References
- VDB-312570 | letta-ai letta interface.py function_message eval injectionvdb-entrytechnical-description
- VDB-312570 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #590528 | letta-ai letta >=v0.4.1 Code Injectionthird-party-advisory
- https://github.com/letta-ai/letta/issues/2613exploitissue-tracking
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