CVE-2026-31242

Name: CVE-2026-31242
Creator: NVD / NIST
Published: 2026-05-12T18:16:52.677+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.49%

Last modified Jun 17, 2026

CVE-2026-31242 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS Probability

0.49%

38.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mem0	Mem0	1.0.0

References

https://github.com/mem0ai/mem0Product
https://www.notion.so/CVE-2026-31242-35d1e1393188819c9ebec0e684b4e656Mitigation, Third Party Advisory

Timeline

Published: May 12, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-31242?

How severe is CVE-2026-31242?

CVE-2026-31242 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.

How do I fix CVE-2026-31242?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-31242?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST