What is CVE-2026-63748?

CVE-2026-63748 is a medium-severity vulnerability in Surrealdb, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.3/10. Published 2026-07-20.

How severe is CVE-2026-63748?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in Surrealdb

CVE-2026-63748

SurrealDB versions before 3.1.0 contain an information disclosure vulnerability where authenticated users with UPDATE access can read field values hidden by field-level SELECT permissions through error messages. Attackers can trigger arith…

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Surrealdb — versions 0, 3.1.0

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-63748?: CVE-2026-63748 is a medium-severity vulnerability in Surrealdb, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 4.3/10. Published 2026-07-20.
How severe is CVE-2026-63748?: Medium severity. CVSS v3 base score is 4.3 out of 10.