CVE-2026-109336 SurrealDB before 3.3.0 Field Permission Bypass via LIVE SELECT $before/$after
Attackers can bypass field-level permissions to read restricted data via LIVE SELECT projections in SurrealDB.
- 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-2026-109336?
CVE-2026-109336 is a medium-severity missing authorization vulnerability in surrealdb, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
SurrealDB before 3.3.0 contains an authorization bypass vulnerability that allows record users to read fields hidden by field-level SELECT permissions through LIVE SELECT projections. Attackers can project restricted fields from the unreduced $after or $before parameters under an alias to receive exact stored values in CREATE, UPDATE, and DELETE notifications.
Weakness: CWE-863
Which versions are affected by CVE-2026-109336?
How do I fix CVE-2026-109336?
No fix has been published for CVE-2026-109336 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-2026-109336 being exploited?
There is no known exploitation of CVE-2026-109336 in the wild and no public exploit code.
Sources
Also known as GHSA-578j-w8qc-q89w.