Quick answers
- Is CVE-2026-63316 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-63316 being exploited in the wild.
- How severe is CVE-2026-63316?
- Informational severity, published 13 October 2026.
- Which products and versions are affected?
- Payload @Payloadcms/Db-D1-Sqlite 3.0.0 to 3.89.x, 4.0.0-canary.0 to 4.0.0-canary.33; Payload @Payloadcms/Db-Postgres 3.0.0 to 3.72.x; Payload @Payloadcms/Db-Sqlite 3.0.0 to 3.89.x, 4.0.0-canary.0 to 4.0.0-canary.33; Payload @Payloadcms/Db-Vercel-Postgres 3.0.0 to 3.72.x.
- Is there a fix for CVE-2026-63316?
- Yes: fixed in @payloadcms/db-sqlite 3.90.0, 4.0.0-canary.34; @payloadcms/db-d1-sqlite 3.90.0, 4.0.0-canary.34; @payloadcms/db-postgres 3.73.0; @payloadcms/db-vercel-postgres 3.73.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-63316 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-63316?
- Check whether you run Payload @Payloadcms/Db-D1-Sqlite, Payload @Payloadcms/Db-Postgres, Payload @Payloadcms/Db-Sqlite or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: @payloadcms/db-sqlite 3.90.0, 4.0.0-canary.34; @payloadcms/db-d1-sqlite 3.90.0, 4.0.0-canary.34; @payloadcms/db-postgres 3.73.0; @payloadcms/db-vercel-postgres 3.73.0
Technical details
SQL injection in the "in" and "not_in" query operators due to improper neutralization of user input. The vulnerability affects @payloadcms/db-sqlite, @payloadcms/db-d1-sqlite, @payloadcms/db-postgres, and @payloadcms/db-vercel-postgres when processing JSON or blocksAsJSON fields. Attack requires authenticated access with read plus create or update privileges on a collection containing vulnerable field types; the fix sanitizes query input.
Affected products
- Payload @payloadcms/db-sqlite 3.0.0 to 3.89.x, 4.0.0-canary.0 to 4.0.0-canary.33
- Payload @payloadcms/db-d1-sqlite 3.0.0 to 3.89.x, 4.0.0-canary.0 to 4.0.0-canary.33
- Payload @payloadcms/db-postgres 3.0.0 to 3.72.x
- Payload @payloadcms/db-vercel-postgres 3.0.0 to 3.72.x
Timeline
- 2026-09-18: disclosed: GitHub Security Advisory published
- 2026-10-13: advisory: CVE-2026-63316 published; CERT Polska coordination