OCTOBER 7, 2026
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Case File

CVE-2026-103484

HIGH · CVSS 8.8 EPSS 0.42% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-10-01 · Last synced 2026-10-07

CyberRota Analysis

AI-Generated

The vulnerability in pgvector versions prior to 0.8.7 allows a database user to exploit the IVFFlat index build, resulting in out-of-bounds data writes that may lead to arbitrary code execution. Organizations utilizing affected versions of pgvector should prioritize patching this vulnerability to mitigate the risk of potential exploitation and unauthorized access to their database systems.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
arbitrary code execution code execution
GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-103484
Severity
HIGH
CVSS
8.8
EPSS
0.42%

Original NVD Description

IVFFlat index build in pgvector before 0.8.7 allows a database user to write data out-of-bounds, which can lead to arbitrary code execution.