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Vendor

letta-ai

7 known vulnerabilities.

letta-ai at a glance

Last 12 months
6
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 3 5 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 2 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 1 vulnerability September 2026: 0 vulnerabilities Sep October 2026: 3 vulnerabilities, 1 critical November 2026: 0 vulnerabilities
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Products

7 results · Feed

  • Medium 6.5

    Letta through 0.16.8 Credential Exposure via Tool Sandbox Environment Inheritance

    Letta through 0.16.8 contains an information disclosure vulnerability that allows users running tools to read server secrets because LocalSandbox subprocesses inherit the full server environment. Attackers can run code via POST /v1/tools/run or custom tools t…

  • High 8.1

    Letta through 0.16.8 Cross-Tenant Impersonation via user_id Header

    Letta through 0.16.8 contains an authentication bypass vulnerability that allows API callers to impersonate other users by supplying a self-asserted user_id HTTP header. Attackers can set user_id to another tenant's ID, even with LETTA_SERVER_SECURE enabled, …

  • Critical 9.8

    Letta through 0.16.8 Insecure Default Configuration Unauthenticated API and PostgreSQL Access

    Letta through 0.16.8 ships a compose.yaml that does not enable LETTA_SERVER_SECURE, so the password middleware is never added and all API routes are unauthenticated, and it exposes a superuser PostgreSQL port with default credentials. Remote attackers can exe…

  • High 7.3

    letta-ai LettaBot API Status Route server.ts missing authentication

    A vulnerability was detected in letta-ai LettaBot 0.2.0. Impacted is an unknown function of the file src/api/server.ts of the component API Status Route. The manipulation results in missing authentication. The attack may be performed from remote. The exploit …

  • High 7.3

    letta-ai letta Incomplete Fix CVE-2025-6101 ast_parsers.py resolve_type eval injection

    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 direc…

  • Medium 6.3

    letta-ai letta File URL message_helper.py _convert_message_create_to_message server-side request forgery

    A security vulnerability has been detected in letta-ai letta 0.16.4. This vulnerability affects the function _convert_message_create_to_message of the file letta/helpers/message_helper.py of the component File URL Handler. Such manipulation of the argument Im…

  • Medium 5.5

    letta-ai letta interface.py function_message eval injection

    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 …