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CVE-2025-6101

Good to know:

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Date: June 15, 2025

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.

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2025-6101
https://vuldb.com/?ctiid.312570
https://vuldb.com/?id.312570
https://github.com/letta-ai/letta/issues/2613
https://vuldb.com/?submit.590528
https://www.mend.io/vulnerability-database/CVE-2025-6101

Severity Score

Weakness Type (CWE)

Improper Control of Generation of Code ('Code Injection')

CWE-94

Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')

CWE-95

Top Fix

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Upgrade Version

Upgrade to version https://github.com/letta-ai/letta.git - null

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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