Detections
Analytics

Echo: pgvector: security update to 0.8.7

high Tenable Cloud Security Plugin ID 473262

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-103484)

Solution

Update the pgvector library and its related packages to version 0.8.7 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-103484

Plugin Details

Severity: High

ID: 473262

Version: Revision 1.1

Type: Local

Published: 10/6/2026

Updated: 10/6/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.41

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-103484

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/2/2026

Vulnerability Publication Date: 10/1/2026

Reference Information

CVE: CVE-2026-103484