What is CVE-2024-58366?

CVE-2024-58366 is a high-severity vulnerability in Delskayn Rquickjs, classified under Use of Externally-Controlled Format String. CVSS score: 8.5/10. Published 2026-07-18.

How severe is CVE-2024-58366?

High severity. CVSS v3 base score is 8.5 out of 10.

Vulnerability in Delskayn Rquickjs

CVE-2024-58366

SurrealDB before 1.1.1 contains a format string vulnerability in the rquickjs Exception::throw_type function when scripting is enabled. Attackers with scripting privileges can supply format string sequences in error inputs to read arbitrary memory or execute code with SurrealDB process privileges.

Published 2026-07-18 · last modified 2026-08-13.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (46.6th percentile), scored 2026-10-22.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 46.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.006 · change: +0.003

Affected products

Delskayn Rquickjs
Surrealdb — versions 0, 1.1.1, 0.4.2

Weakness classification (CWE)

CWE-134 — Use of Externally-Controlled Format String

References

github.com/surrealdb/surrealdb/security/advisories/GHSA-q3gg-m8hr-h4x4 (vendor-advisory, Vendor Advisory)
www.vulncheck.com/advisories/surrealdb-before-format-string-via-scripting-funct… (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2024-58366?: CVE-2024-58366 is a high-severity vulnerability in Delskayn Rquickjs, classified under Use of Externally-Controlled Format String. CVSS score: 8.5/10. Published 2026-07-18.
How severe is CVE-2024-58366?: High severity. CVSS v3 base score is 8.5 out of 10.