CVE-2026-63739
highpriority · track · 0EPSS 0.005 · 41 %ileEUUSEPSS · scored 2026-10-28
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.7–8.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-cc8f-fcx3-gpjrcnnvd
- https://www.vulncheck.com/advisories/surrealdb-before-arbitrary-file-read-via-define-analyzercnnvd
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-cc8f-fcx3-gpjrenisa_euvd
- https://www.vulncheck.com/advisories/surrealdb-before-arbitrary-file-read-via-define-analyzerenisa_euvd
- https://github.com/surrealdb/surrealdb/security/advisories/GHSA-cc8f-fcx3-gpjrVendor AdvisoryMitigationnvd
- https://www.vulncheck.com/advisories/surrealdb-before-arbitrary-file-read-via-define-analyzerThird Party Advisorynvd
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