Payload is a free and open source headless content management system. Prior to 3.90.0 and 4.0.0-canary.34, an attacker with read and create or update access to a collection containing a json field or a blocks field with blocksAsJSON enabled can inject SQL through a crafted field path and operators. Collections without those fields are not affected, and richText fields are not affected. The…
Severity
High 8.6
Published
6 Oct 2026
Last changed
15 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
3.90.0
Sources
NVD
Affected software
Software
Affected versions
Payload CMSServers and applications · cpe:a:payloadcms:payload