{"api_version":"1","generated_at":"2026-05-13T01:06:28+00:00","cve":"CVE-2026-31240","urls":{"html":"https://cve.report/CVE-2026-31240","api":"https://cve.report/api/cve/CVE-2026-31240.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-31240","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-31240"},"summary":{"title":"CVE-2026-31240","description":"The mem0 1.0.0 server lacks authentication and authorization controls for its memory management API endpoints. Critical functions such as updating memory records (PUT /memories/{memory_id}) are exposed without any verification of the requester's identity or permissions. A remote attacker can exploit this by sending unauthenticated requests to modify, overwrite, or delete arbitrary memory records, leading to unauthorized data manipulation and potential data loss.","state":"PUBLISHED","assigner":"mitre","published_at":"2026-05-12 18:16:52","updated_at":"2026-05-12 18:16:52"},"problem_types":["n/a"],"metrics":[],"references":[{"url":"https://www.notion.so/CVE-2026-31240-35d1e13931888170964ae035c04a8f18","name":"https://www.notion.so/CVE-2026-31240-35d1e13931888170964ae035c04a8f18","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/mem0ai/mem0","name":"https://github.com/mem0ai/mem0","refsource":"cve@mitre.org","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-31240","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31240","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"The mem0 1.0.0 server lacks authentication and authorization controls for its memory management API endpoints. Critical functions such as updating memory records (PUT /memories/{memory_id}) are exposed without any verification of the requester's identity or permissions. A remote attacker can exploit this by sending unauthenticated requests to modify, overwrite, or delete arbitrary memory records, leading to unauthorized data manipulation and potential data loss."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2026-05-12T17:19:55.380Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"url":"https://github.com/mem0ai/mem0"},{"url":"https://www.notion.so/CVE-2026-31240-35d1e13931888170964ae035c04a8f18"}]}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2026-31240","datePublished":"2026-05-12T00:00:00.000Z","dateReserved":"2026-03-09T00:00:00.000Z","dateUpdated":"2026-05-12T17:19:55.380Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-12 18:16:52","lastModifiedDate":"2026-05-12 18:16:52","problem_types":["n/a"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"31240","Ordinal":"1","Title":"CVE-2026-31240","CVE":"CVE-2026-31240","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"31240","Ordinal":"1","NoteData":"The mem0 1.0.0 server lacks authentication and authorization controls for its memory management API endpoints. Critical functions such as updating memory records (PUT /memories/{memory_id}) are exposed without any verification of the requester's identity or permissions. A remote attacker can exploit this by sending unauthenticated requests to modify, overwrite, or delete arbitrary memory records, leading to unauthorized data manipulation and potential data loss.","Type":"Description","Title":"CVE-2026-31240"}]}}}