High severity7.7NVD Advisory· Published Jul 20, 2026· Updated Jul 22, 2026
CVE-2026-63739
CVE-2026-63739
Description
SurrealDB before 3.1.5 contains an arbitrary file read vulnerability in the DEFINE ANALYZER mapper filter that allows database users with EDITOR or OWNER roles to read files accessible to the SurrealDB process. Attackers can specify arbitrary file paths in the mapper filter and retrieve file contents through query error messages when the SURREAL_FILE_ALLOWLIST is empty or not configured.
Affected products
2Patches
Vulnerability mechanics
References
2- github.com/surrealdb/surrealdb/security/advisories/GHSA-cc8f-fcx3-gpjrnvdVendor AdvisoryMitigation
- www.vulncheck.com/advisories/surrealdb-before-arbitrary-file-read-via-define-analyzernvdThird Party Advisory
News mentions
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