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

published 2026-09-30 40 d ago modified 2026-09-30 39 d ago also EUVD-2026-89657

cvss: 8.8; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 28%
public exploits: 0; none known

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

Patch / fix

distros 1

pgpool2 Debian 14 4.7.3-1

debian advisories DEBIAN-CVE-2026-92867

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-92867 updated 2026-10-01 cvss 8.8

pgpool-II: Pgpool-II: arbitrary code execution via out-of-bounds write

Red Hat All currently supported Red Hat products
not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 39 d ago (2026-09-30)

Exploit prediction

0.34% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.0	8.8	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA	4.0	8.7	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA	4.0	8.7	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

Pgpool Global Development Group Pgpool-II

Classification

Weakness

CWE-787 Out-of-bounds Write

References

Sources

CVE List CVE-2026-92867
NVD CVE-2026-92867

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary