CVE-2026-31243 Missing authorization in n/a
Unauthenticated attackers can reset memory tables via the DELETE endpoint, causing schema disruption, data loss, and denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-31243?
CVE-2026-31243 is a medium-severity missing authorization vulnerability in n/a, published on 12 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The mem0 1.0.0 server lacks authentication and authorization controls for its memory reset and table re-creation 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 CREATE TABLE SQL statement. This can cause unexpected table re-creation, schema disruption, potential data loss, and denial of service for the memory management service.
Which versions are affected by CVE-2026-31243?
It affects 1 product.
Products include Mem0 Mem0.
How do I fix CVE-2026-31243?
No fix has been published for CVE-2026-31243 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-31243 being exploited?
There is no known exploitation of CVE-2026-31243 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2026-31242 Missing authorization in n/a
- CVE-2026-31241 mem0 server lacks authentication and authorization controls for its memory deletion API endpoint
- CVE-2026-31244 Missing authorization in n/a
- CVE-2026-31245 mem0 server lacks authentication and authorization controls for its memory creation API endpoint
Sources
Also known as GHSA-gr7h-9xmf-cp53.