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    3 vulnerabilities by letta-ai

    CVE-2026-4965 (GCVE-0-2026-4965)

    Vulnerability from cvelistv5 – Published: 2026-03-27 17:41 – Updated: 2026-03-27 22:07
    VLAI
    Title
    letta-ai letta Incomplete Fix CVE-2025-6101 ast_parsers.py resolve_type eval injection
    Summary
    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.
    SSVC
    Exploitation: poc Automatable: yes Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-95 - Improper Neutralization of Directives in Dynamically Evaluated Code
    • CWE-94 - Code Injection
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.353842 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.353842 signaturepermissions-required
    https://vuldb.com/?submit.777654 third-party-advisory
    https://gist.github.com/YLChen-007/fc09bc447a73bb… exploit
    Impacted products
    Vendor Product Version
    letta-ai letta Affected: 0.16.4
        cpe:2.3:a:letta:letta:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Credits
    Eric-z (VulDB User) VulDB
    Show details on NVD website

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    CVE-2026-4964 (GCVE-0-2026-4964)

    Vulnerability from cvelistv5 – Published: 2026-03-27 17:05 – Updated: 2026-03-31 15:11
    VLAI
    Title
    letta-ai letta File URL message_helper.py _convert_message_create_to_message server-side request forgery
    Summary
    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 ImageContent leads to server-side request forgery. It is possible to launch the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-918 - Server-Side Request Forgery
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.353841 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.353841 signaturepermissions-required
    https://vuldb.com/?submit.777645 third-party-advisory
    https://gist.github.com/YLChen-007/fde4d5ed6ac4aa… exploit
    Impacted products
    Vendor Product Version
    letta-ai letta Affected: 0.16.4
        cpe:2.3:a:letta:letta:*:*:*:*:*:*:*:*
    Create a notification for this product.
    Credits
    Eric-z (VulDB User) VulDB
    Show details on NVD website

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    CVE-2025-6101 (GCVE-0-2025-6101)

    Vulnerability from cvelistv5 – Published: 2025-06-16 02:00 – Updated: 2025-06-17 14:11
    VLAI
    Title
    letta-ai letta interface.py function_message eval injection
    Summary
    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.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-95 - Improper Neutralization of Directives in Dynamically Evaluated Code
    • CWE-94 - Code Injection
    Assigner
    References
    URL Tags
    https://vuldb.com/?id.312570 vdb-entrytechnical-description
    https://vuldb.com/?ctiid.312570 signaturepermissions-required
    https://vuldb.com/?submit.590528 third-party-advisory
    https://github.com/letta-ai/letta/issues/2613 exploitissue-tracking
    Impacted products
    Vendor Product Version
    letta-ai letta Affected: 0.4.0
    Affected: 0.4.1
    Create a notification for this product.
    Credits
    ybdesire (VulDB User)
    Show details on NVD website

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