Security Advisory

CVE-2026-18022

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-29 18:55:54

Last updated 2026-07-29 19:31:07

Assigner PostgreSQL

CVSS score not scored

State PUBLISHED

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.

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