Moole Vulnerability Database

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High

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 database server.

VectorNETWORK

PublishedFeb 25, 2026, 21:16

Published Byf86ef6dc-4d3a-42ad-8f28-e6d5547a5007

Base Score

Score8.1

Affected Versions

No affected versions found.

References

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

Weakness Type

CWE-191

CVSS Metrics

Base Score

8.1

Vector String

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Base SeverityHigh

Version

3.1

Attack Vector (AV)

NETWORK