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NVD Vulnerability Details :
CVE-2026-3172
Awaiting Analysis
More InfoOfficial Page
Source-f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
View Known Exploited Vulnerability (KEV) details
Published At-25 Feb, 2026 | 21:16
Updated At-27 Feb, 2026 | 14:06

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.18.1HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Type: Secondary
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-191Secondaryf86ef6dc-4d3a-42ad-8f28-e6d5547a5007
CWE-787Secondaryf86ef6dc-4d3a-42ad-8f28-e6d5547a5007
CWE ID: CWE-191
Type: Secondary
Source: f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
CWE ID: CWE-787
Type: Secondary
Source: f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/pgvector/pgvector/issues/959f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
N/A
Hyperlink: https://github.com/pgvector/pgvector/issues/959
Source: f86ef6dc-4d3a-42ad-8f28-e6d5547a5007
Resource: N/A
Change History
0Changes found
Details not found