Vulnerability · Published Sep 30, 2026 · Assigned by jpcert

CVE-2026-92869

Medium 6.5

In plain English

A medium-severity out-of-bounds write in Pgpool-II from Pgpool Global Development Group. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.0)6.5Medium
Exploit odds (30 days)0.2%top 83.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An out-of-bounds write vulnerability exists in Pgpool-II, which may allow an authenticated attacker to cause abnormal process termination.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12pgpool2no fix listedDEBIAN-CVE-2026-92869
Debian:13pgpool2no fix listedDEBIAN-CVE-2026-92869
Debian:14pgpool24.7.3-1DEBIAN-CVE-2026-92869

Affected products (as reported)

VendorProductVersions
Pgpool Global Development Group Pgpool-II 4.7.0 – through 4.7.24.6.0 – through 4.6.74.5.0 – through 4.5.124.4.0 – through 4.4.174.3.0 – through 4.3.203.5.x – through 4.2.x

Weakness: CWE-787 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References