CVE-2025-6101

Public Exploit

letta-ai letta interface.py function_message eval injection

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.

References

Link	Tags
https://vuldb.com/?id.312570	technical description vdb entry
https://vuldb.com/?ctiid.312570	permissions required signature
https://vuldb.com/?submit.590528	third party advisory
https://github.com/letta-ai/letta/issues/2613	exploit issue tracking

Frequently Asked Questions

What is the severity of CVE-2025-6101?: CVE-2025-6101 has been scored as a medium severity vulnerability.
How to fix CVE-2025-6101?: To fix CVE-2025-6101, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-6101 being actively exploited in the wild?: It is possible that CVE-2025-6101 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-6101?: CVE-2025-6101 affects letta-ai letta.

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Description

Category

CWE-94 – Improper Control of Generation of Code ('Code Injection')

References

Frequently Asked Questions