CVE-2026-31242

Unauthenticated DELETE /memories Endpoint Enables Complete Memory Database Deletion

Published May 12, 2026 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Description
The mem0 v1.0.0 server lacks authentication and authorization controls for its memory reset functionality accessible via the DELETE /memories endpoint. An unauthenticated attacker can send a DELETE request that triggers a reset operation, leading to the execution of a DROP TABLE SQL statement. This results in the deletion of the entire memory database table, causing catastrophic data loss and a complete denial of service for all users of the service.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Mem0
Mem0 mem0
CPEs cpe:2.3:a:mem0:mem0:1.0.0:*:*:*:*:*:*:*
Vendors & Products Mem0
Mem0 mem0
Type Values Removed Values Added
Title Unauthenticated DELETE /memories Endpoint Enables Complete Memory Database Deletion
Type Values Removed Values Added
Title Unauthenticated DELETE /memories Triggers Database Drop
Weaknesses CWE-276
CWE-285
Type Values Removed Values Added
Weaknesses CWE-306
CWE-862
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Unauthenticated DELETE /memories Triggers Database Drop
Weaknesses CWE-276
CWE-285
Type Values Removed Values Added
First Time appeared Mem0ai
Mem0ai mem0
Vendors & Products Mem0ai
Mem0ai mem0
Type Values Removed Values Added
Description The mem0 v1.0.0 server lacks authentication and authorization controls for its memory reset functionality accessible via the DELETE /memories endpoint. An unauthenticated attacker can send a DELETE request that triggers a reset operation, leading to the execution of a DROP TABLE SQL statement. This results in the deletion of the entire memory database table, causing catastrophic data loss and a complete denial of service for all users of the service.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 13, 2026, 1:54 PM
Reserved
Mar 9, 2026, 12:00 AM
Status
Analyzed
Published
May 12, 2026, 6:16 PM
Modified
Oct 19, 2026, 10:10 PM