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 v3
5.5
EPSS
0.0013
EPSS Percentile
31.4%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-94
CWE-95
Status
published
Products (2)
letta-ai/letta
0.4.0
letta-ai/letta
0.4.1
Published
Jun 16, 2025
Tracked Since
Feb 18, 2026