CVE-2026-82052
MEDIUM
NVD
CVSS Score
6.5
Severity
MEDIUM
Published
Sep 08, 2026
Vendor
unknown
Description
The $regexFindAll expression can be used by an authenticated user who can run aggregation pipeline stages to crash a MongoDB server (mongod). Under certain specific conditions the regex match can start in the middle of a multi-code-unit character, triggering an assertion during query execution.