CVE-2026-18022
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Jul 29, 2026
Vendor
unknown
Description
Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected.