What is CVE-2026-63744?

CVE-2026-63744 is a medium-severity vulnerability in Surrealdb, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.1/10. Published 2026-07-20.

How severe is CVE-2026-63744?

Medium severity. CVSS v3 base score is 4.1 out of 10.

SSRF in Surrealdb

CVE-2026-63744

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.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (25.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N.

Affected products

Surrealdb — versions 0, 3.1.5

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

disclosure@vulncheck.com (vendor-advisory, Mitigation, Vendor Advisory)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-63744?: CVE-2026-63744 is a medium-severity vulnerability in Surrealdb, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.1/10. Published 2026-07-20.
How severe is CVE-2026-63744?: Medium severity. CVSS v3 base score is 4.1 out of 10.