CVE-2026-13511 VoltAgent Memory REST API memory.handlers.ts handleGetMemoryConversation improper authorization

Low 2.3 Published Updated

Remote attackers can bypass authorization to read memory conversations by manipulating the conversationId argument in the VoltAgent Memory REST API.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-13511?

CVE-2026-13511 is a low-severity missing authorization vulnerability in VoltAgent, published on 28 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability was determined in VoltAgent up to 2.1.17. Affected by this issue is the function handleGetMemoryConversation of the file packages/server-core/src/handlers/memory.handlers.ts of the component Memory REST API. Executing a manipulation of the argument conversationId can lead to improper authorization. The attack may be performed from remote. This attack is characterized by high complexity. The exploitation is known to be difficult. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.

Weakness: CWE-285, CWE-266

Which versions are affected by CVE-2026-13511?

How do I fix CVE-2026-13511?

No fix has been published for CVE-2026-13511 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-2026-13511 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13511 exists.

Sources

Also known as GHSA-9qqm-g68p-fhhp.

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