Drupal HTTP Client Manager: Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-2025-2872 · first 18.12.2025 · updated 29.01.2026 · CVSS 5,3
What it is about
Drupal ist ein freies Content-Management-System, basierend auf der Scriptsprache PHP und einer SQL-Datenbank. Über zahlreiche Extensions kann der Funktionsumfang der Core-Installation individuell erweitert werden. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Drupal HTTP Client Manager ausnutzen, um Informationen offenzulegen.
Under what conditions?
Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.
What can happen in the worst case
An attacker could use the vulnerability to
- Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Open Source Drupal HTTP Client Manager <9.3.13
- Open Source Drupal HTTP Client Manager <10.0.2
- Open Source Drupal HTTP Client Manager <11.0.1
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Open Source Drupal HTTP Client Manager 9.3.13
- Open Source Drupal HTTP Client Manager 10.0.2
- Open Source Drupal HTTP Client Manager 11.0.1
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)
- Drupal Security Advisory SA-CONTRIB-2025-126 vom 2025-12-17 www.drupal.org
CVE: CVE-2025-14840
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.