What’s Vulnerable › Products

pgvector vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your pgvector version is affected

Latest pgvector vulnerabilities

• CVE-2026-103484 — pgvector buffer overflow in IVFFlat index build (CVSS 8.8)
• CVE-2026-18022 — pgvector buffer overflow via integer wraparound in IVFFlat index build on 32-bit systems (CVSS 8.8)
• CVE-2026-3172 — pgvector buffer overflow in parallel HNSW index build (CVSS 8.1)