
CVE catalog
CVE-2025-46801
pgpool2: CVE-2025-46801
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.91% · Oct 25, 2026
Pgpool-II provided by PgPool Global Development Group contains an authentication bypass by primary weakness vulnerability. if the vulnerability is exploited, an attacker may be able to log in to the system as an arbitrary user, allowing them to read or tamper with data in the database, and/or disable the database.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | pgpool2 | sid | 4.7.3-1 | fixed |
| Debian | pgpool2 | forky | 4.7.3-1 | fixed |
| Debian | pgpool2 | trixie | 4.6.1-2 | fixed |
| Debian | pgpool2 | bookworm | 4.3.5-1+deb12u1 | fixed |
| Debian | pgpool2 | bookworm-security | 4.3.5-1+deb12u1 | fixed |
| Ubuntu | pgpool2 | 16.04 | 3.3.4-1 | vulnerable |
| Ubuntu | pgpool2 | 16.04 | 3.4.3-1 | vulnerable |
| Ubuntu | pgpool2 | 20.04 | 4.0.2-1 | vulnerable |
| Ubuntu | pgpool2 | 20.04 | 4.0.6-1 | vulnerable |
| Ubuntu | pgpool2 | 20.04 | 4.0.6-2 | vulnerable |
| Ubuntu | pgpool2 | 20.04 | 4.1.0-1 | vulnerable |
| Ubuntu | pgpool2 | 20.04 | 4.1.1-1 | vulnerable |
| Ubuntu | pgpool2 | 22.04 | 4.1.4-3 | vulnerable |
| Ubuntu | pgpool2 | 22.04 | 4.1.4-5 | vulnerable |
| Ubuntu | pgpool2 | 22.04 | 4.1.4-6build1 | vulnerable |
| Ubuntu | pgpool2 | 24.04 | 4.3.5-1 | vulnerable |
| Ubuntu | pgpool2 | 24.04 | 4.3.5-3 | vulnerable |
| Ubuntu | pgpool2 | 24.04 | 4.3.7-1 | vulnerable |
| Ubuntu | pgpool2 | 24.04 | 4.3.7-1ubuntu3 | vulnerable |
| Ubuntu | pgpool2 | 24.04 | 4.3.7-1ubuntu4 | vulnerable |
| Ubuntu | pgpool2 | 25.10 | 4.6.0-1 | vulnerable |
| Ubuntu | pgpool2 | 25.10 | 4.6.0-2 | vulnerable |
| Ubuntu | pgpool2 | 25.10 | 4.6.1-2 | vulnerable |
| Ubuntu | pgpool2 | 25.10 | 4.6.3-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | pgpool2 | source | sid | 4.6.1-1 | not yet assigned | Not reported | [1106119] |
| Debian | pgpool2 | source | forky | 4.6.1-1 | not yet assigned | Not reported | [1106119] |
| Debian | pgpool2 | source | trixie | 4.6.1-1 | not yet assigned | Not reported | [1106119] |
| Debian | pgpool2 | source | bookworm | 4.3.5-1+deb12u1 | not yet assigned | Not reported | [1106119] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libpgpool2]Fixed
Source package: [pgpool2]
Details (4)
4.3.5-1+deb12u1· amd64 · bookwormFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookwormFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
- [libpgpool-dev]Fixed
Source package: [pgpool2]
Details (4)
4.3.5-1+deb12u1· amd64 · bookwormFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookwormFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
- [pgpool2]Fixed
Details (4)
4.3.5-1+deb12u1· amd64 · bookwormFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookwormFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
- [postgresql-15-pgpool2]Fixed
Source package: [pgpool2]
Details (4)
4.3.5-1+deb12u1· amd64 · bookwormFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookwormFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· amd64 · bookworm-securityFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
4.3.5-1+deb12u1· arm64 · bookworm-securityFixed · Fixed:
4.3.5-1+deb12u1dsa · pgpool2 · debian · bookworm; dsa · pgpool2 · debian · 12
[Debian 13 (Trixie)]
- [libpgpool2]Fixed
Source package: [pgpool2]
Details (2)
4.6.1-2· amd64 · trixieFixed · Fixed:
4.6.1-1dsa · pgpool2 · debian · 13
4.6.1-2· arm64 · trixieFixed · Fixed:
4.6.1-1dsa · pgpool2 · debian · 13
- [libpgpool-dev]Fixed
Source package: [pgpool2]
Details (2)
4.6.1-2· amd64 · trixieFixed · Fixed:
4.6.1-1dsa · pgpool2 · debian · 13
4.6.1-2· arm64 · trixieFixed · Fixed:
4.6.1-1dsa · pgpool2 · debian · 13
- [pgpool2]Fixed
Details (2)
4.6.1-2· amd64 · trixieFixed · Fixed:
4.6.1-1dsa · pgpool2 · debian · 13
4.6.1-2· arm64 · trixieFixed · Fixed:
4.6.1-1dsa · pgpool2 · debian · 13
- [postgresql-17-pgpool2]Fixed
Source package: [pgpool2]
Details (2)
4.6.1-2· amd64 · trixieFixed · Fixed:
4.6.1-1dsa · pgpool2 · debian · 13
4.6.1-2· arm64 · trixieFixed · Fixed:
4.6.1-1dsa · pgpool2 · debian · 13
Observed: