Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-3172
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
pgvector buffer overflow in parallel HNSW index build
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数下溢(超界折返)
Source: NVD (National Vulnerability Database)
Vulnerability Title
pgvector 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
pgvector是pgvector开源的一个Postgres的向量相似度搜索。 pgvector 0.6.0版本至0.8.1版本存在安全漏洞，该漏洞源于并行HNSW索引构建存在缓冲区溢出，可能导致数据泄露或数据库服务器崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-pgvector 0.8.0 ~ 0.8.2 -
II. Public POCs for CVE-2026-3172
#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
kimi-k2.5 · 10132 chars
Paid plan includes:
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month
III. Intelligence Information for CVE-2026-3172
Please Login to view more intelligence information
IV. Related Vulnerabilities
Same vendor: n/a
Same weakness: CWE-191
V. Comments for CVE-2026-3172

No comments yet

Leave a comment