CVE-2026-4965
HIGHletta-ai letta Incomplete Fix CVE-2025-6101 ast_parsers.py resolve_type eval injection
Title source: cnaDescription
A vulnerability was detected in letta-ai letta 0.16.4. This issue affects the function resolve_type of the file letta/functions/ast_parsers.py of the component Incomplete Fix CVE-2025-6101. Performing a manipulation results in improper neutralization of directives in dynamically evaluated code. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
CVSS v3
7.3
EPSS
0.0002
EPSS Percentile
5.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-94
CWE-95
Status
published
Products (1)
letta-ai/letta
0.16.4
Published
Mar 27, 2026
Tracked Since
Mar 29, 2026