{"id":"PYSEC-2026-1533","summary":"Letta (previously MemGPT) incorrect access control vulnerability","details":"Incorrect access control in the /users endpoint of Cpacker MemGPT v0.3.17 allows attackers to access sensitive data.","aliases":["CVE-2024-39025","GHSA-7p2g-2vxc-5g55"],"modified":"2026-07-07T17:46:51.282023731Z","published":"2026-07-07T14:34:48.177758Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-39025"},{"type":"PACKAGE","url":"https://github.com/letta-ai/letta"},{"type":"WEB","url":"https://github.com/letta-ai/letta/blob/0.3.17/memgpt/server/rest_api/admin/users.py#L55-L68"},{"type":"WEB","url":"https://github.com/letta-ai/letta/releases/tag/0.3.17"},{"type":"WEB","url":"https://medium.com/@cnetsec/a-vulnerability-cve-2024-39025-has-been-identified-in-lettaai-memgpt-v0-3-17-146cb38bb6db"},{"type":"PACKAGE","url":"https://pypi.org/project/letta"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-7p2g-2vxc-5g55"}],"affected":[{"package":{"name":"letta","ecosystem":"PyPI","purl":"pkg:pypi/letta"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.3.17"}]}],"versions":["0.1.0","0.1.1","0.1.2","0.1.3","0.1.4","0.1.5","0.1.6"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/letta/PYSEC-2026-1533.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}