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THREATINT
PUBLISHED

CVE-2025-6101

letta-ai letta interface.py function_message eval injection



Description

EN DE

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.

Es wurde eine kritische Schwachstelle in letta-ai letta bis 0.4.1 entdeckt. Es betrifft die Funktion function_message der Datei letta/letta/interface.py. Mittels dem Manipulieren des Arguments function_name/function_args mit unbekannten Daten kann eine improper neutralization of directives in dynamically evaluated code-Schwachstelle ausgenutzt werden. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-06-15 | Published 2025-06-16 | Updated 2025-06-16 | Assigner VulDB


MEDIUM: 5.1CVSS: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
MEDIUM: 5.5CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 5.5CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
5.2AV:A/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Neutralization of Directives in Dynamically Evaluated Code

Code Injection

Product status

0.4.0
affected

0.4.1
affected

Timeline

2025-06-15:Advisory disclosed
2025-06-15:VulDB entry created
2025-06-15:VulDB entry last update

Credits

ybdesire (VulDB User) reporter

References

vuldb.com/?id.312570 (VDB-312570 | letta-ai letta interface.py function_message eval injection) vdb-entry technical-description

vuldb.com/?ctiid.312570 (VDB-312570 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.590528 (Submit #590528 | letta-ai letta >=v0.4.1 Code Injection) third-party-advisory

github.com/letta-ai/letta/issues/2613 exploit issue-tracking

cve.org (CVE-2025-6101)

nvd.nist.gov (CVE-2025-6101)

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