CVE-2026-3172

pgvector buffer overflow in parallel HNSW index build PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
n/a / pgvector	affected 0.8.0 before 0.8.2; affected 0.7.0; affected 0.6.0

CWE

CWE-191, CWE-787

References

https://github.com/pgvector/pgvector/issues/959

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.