CVE-2026-63744: SurrealDB before 3.1.5 SSRF via JWKS URL Redirect

Severity: medium (CVSS 4.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-07-20 · updated 2026-07-22
Weakness: CWE-918

Description

SurrealDB before 3.1.5 contains a server-side request forgery vulnerability in the JWKS fetcher that follows HTTP redirects without re-validating redirect targets against network capabilities. Attackers with Owner role can configure a JWKS URL pointing to an allowlisted host that redirects to blocked internal addresses, bypassing network access controls.

Affected products

surrealdb: before 3.1.5 — fixed in 3.1.5

How to fix

Upgrade to a fixed version: surrealdb 3.1.5. Check the vendor advisory for mitigations.

References

https://github.com/surrealdb/surrealdb/security/advisories/GHSA-h5rg-8p7f-47g2
https://www.vulncheck.com/advisories/surrealdb-before-ssrf-via-jwks-url-redirect

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