Name: CVE-2026-3172: Integer Underflow (Wrap or Wraparound)
Creator: Rapid7
Published: 2026-02-25T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-3172, CVSS 8.1, EPSS 0.00042

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.

CVSS Details

CVSS 3.1 Base Score: 8.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Suse	—	Upgrade postgresql18-pgvectorUpgrade postgresql14-pgvectorUpgrade postgresql15-pgvectorUpgrade postgresql16-pgvectorUpgrade postgresql17-pgvectorUpgrade pgvector-develUpgrade postgresql13-pgvector	Mar 27, 2026	Mar 26, 2026

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CVSS Details

Covered by Rapid7

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