Bug 2443037 (CVE-2026-3172) - CVE-2026-3172 pgvector: pgvector: Information disclosure or denial of service via buffer overflow in parallel HNSW index build
Summary: CVE-2026-3172 pgvector: pgvector: Information disclosure or denial of service...
Keywords:
Status: NEW
Alias: CVE-2026-3172
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-02-26 16:06 UTC by OSIDB Bzimport
Modified: 2026-02-26 21:47 UTC (History)
23 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-02-26 16:06:29 UTC 
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.
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