CVE-2026-82283 VoltAgent Memory API Handlers Missing Ownership Checks
Authenticated users can access, modify, and delete other users' conversations due to missing ownership checks in VoltAgent memory API handlers.
- 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-2026-82283?
CVE-2026-82283 is a high-severity missing authorization vulnerability in voltagent, published on 28 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
VoltAgent through 2.1.20 fails to validate conversation ownership in memory API handlers, allowing authenticated users to access other users' conversations. Attackers can read, modify, and delete arbitrary conversations and messages by supplying caller-controlled identifiers to memory endpoints.
Weakness: CWE-639
Which versions are affected by CVE-2026-82283?
How do I fix CVE-2026-82283?
No fix has been published for CVE-2026-82283 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-2026-82283 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82283 exists.
Sources
Also known as GHSA-ch6f-pcf5-xp4j.