PT-2025-25512 · Letta-Ai · Letta-Ai

Ybdesire · Published 2025-06-16 · Updated 2025-06-16 · CVE-2025-6101

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions letta-ai letta versions up to 0.4.1

Description A critical issue has been found in 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.

Recommendations For versions up to 0.4.1, as a temporary workaround, consider disabling the function message function until a patch is available. Restrict access to the letta/letta/interface.py file to minimize the risk of exploitation. Avoid using the function name and function args arguments in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Code Injection

Eval Injection

Weakness Enumeration

CWE-94

CWE-95

Related Identifiers

CVE-2025-6101

Affected Products

Letta-Ai

References · 10

• 🔥 https://github.com/letta-ai/letta/issues/2613 · Exploit
• https://osv.dev/vulnerability/CVE-2025-6101 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-6101 · Security Note
• https://twitter.com/CVEnew/status/1934459933149319646 · Twitter Post
• https://vuldb.com/?ctiid.312570 · Note
• https://vuldb.com/?id.312570 · Note
• https://t.me/cvenotify/125736 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1934459237960183895 · Twitter Post
• https://vuldb.com/?submit.590528 · Note
• https://t.me/cvetracker/26272 · Telegram Post