Vulnerability · Published Sep 30, 2026 · Assigned by jpcert
CVE-2026-92867
High 8.8
In plain English
A high-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 0.3% (higher than 28% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.0)8.8High
Exploit odds (30 days)0.3%top 71.9% 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 or arbitrary code execution.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | pgpool2 | no fix listed | DEBIAN-CVE-2026-92867 |
| Debian:13 | pgpool2 | no fix listed | DEBIAN-CVE-2026-92867 |
| Debian:14 | pgpool2 | 4.7.3-1 | DEBIAN-CVE-2026-92867 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| 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:H/I:H/A:H