PostgreSQL JDBC Driver: Mehrere Schwachstellen
WID-SEC-2026-3807 · first 08.10.2026 · updated 08.10.2026 · CVSS 5,9
What it is about
Der PostgreSQL JDBC Driver ermöglicht Java-Anwendungen die Verbindung und Interaktion mit PostgreSQL-Datenbanken. Ein Angreifer kann mehrere Schwachstellen in PostgreSQL JDBC Driver ausnutzen, um Daten zu manipulieren, und um Informationen offenzulegen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- Daten zu manipulieren
- Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Open Source PostgreSQL JDBC Driver <42.7.14
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Open Source PostgreSQL JDBC Driver 42.7.14
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- GitHub Security Advisory GHSA-hggc-j2qh-988m vom 2026-10-07 mit PoC github.com
- GitHub Security Advisory GHSA-rhp9-mr79-r74h vom 2026-10-07 github.com
- GitHub Security Advisory GHSA-f64h-wr5q-3qf3 vom 2026-10-07 mit PoC github.com
CVE: CVE-2026-107313, CVE-2026-107314, CVE-2026-107315
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.