CVE-2026-109336

SurrealDB before 3.3.0 Field Permission Bypass via LIVE SELECT $before/$after

State: Published
Severity: 5.3 Medium
Published: Oct 12, 2026
Updated: Oct 26, 2026
Reserved: Oct 12, 2026

Description

SurrealDB before 3.3.0 contains an authorization bypass vulnerability that allows record users to read fields hidden by field-level SELECT permissions through LIVE SELECT projections. Attackers can project restricted fields from the unreduced $after or $before parameters under an alias to receive exact stored values in CREATE, UPDATE, and DELETE notifications.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	VulnCheck

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
surrealdbsurrealdb	before 3.3.0Affected 3.3.0Not affected

References

GitHub Security Advisory (GHSA-pm6c-q8rh-92m8)vendor-advisory
VulnCheck Advisory: SurrealDB before 3.3.0 Field Permission Bypass via LIVE SELECT $before/$afterthird-party-advisory

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