Description
Exposure of sensitive information due to incompatible policies issue exists in Pgpool-II. If a database user accesses a query cache, table data unauthorized for the user may be retrieved.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| PgPool Global Development Group | Pgpool-II | All versions of 3.2 series, 4.5.0 to 4.5.3 (4.5 series), 4.4.0 to 4.4.8 (4.4 series), 4.3.0 to 4.3.11 (4.3 series), 4.2.0 to 4.2.18 (4.2 series), 4.1.0 to 4.1.21 (4.1 series), All versions of 4.0 series, All versions of 3.7 series, All versions of 3.6 series, All versions of 3.5 series, All version… | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | pgpool2 | 4.5.4-1 | — |
| Debian 13 | pgpool2 | 4.5.4-1 | — |
| Debian 12 | pgpool2 | 4.3.5-1+deb12u1 | DSA-5974-1 |
| Debian 11 | pgpool2 | 4.1.4-3+deb11u1 | DLA-3993-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 25.10 | pgpool2 | No fix yet | — |
| Ubuntu 24.04 LTS | pgpool2 | No fix yet | — |
| Ubuntu 22.04 LTS | pgpool2 | No fix yet | — |
| Ubuntu 20.04 LTS | pgpool2 | No fix yet | — |
| Ubuntu 16.04 LTS | pgpool2 | No fix yet | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | pgpool | 4.5.4-r0 | — |
| Alpine v3.23 | pgpool | 4.5.4-r0 | — |
| Alpine v3.22 | pgpool | 4.5.4-r0 | — |
| Alpine v3.21 | pgpool | 4.5.4-r0 | — |
Advisories 2
- DSA-5974-1 pgpool2 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3993-1 pgpool2 - security update Debian Security (DSA / DLA) · Mar 9, 2026