NetSight
high8.1

CVE-2026-3172

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 da…

Impact

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.

Affected products

ProductAffected versions
Pgvector 0.6.0
through 0.8.1

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References