HIGHCVE-2026-3172Published Modified CNA PostgreSQL
CVE-2026-3172: pgvector buffer overflow in parallel HNSW index build
Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server.
Metrics
- CVSS v3.1
- 8.1
- Severity
- HIGH
- Fixed in
- 0.8.2
- Affected Products
- 1
Fix available
0.8.2
Affected packages
- n/a / pgvector< 0.8.2 (from 0.8.0) · 0.7.0 · 0.6.0
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HReferences