MongoDB: Mehrere Schwachstellen
WID-SEC-2026-2794 · first 12.08.2026 · updated 16.10.2026 · CVSS 9,6
What it is about
MongoDB ist ein Open-Source-Dokumentendatenbank. Ein Angreifer kann mehrere Schwachstellen in MongoDB ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, und um beliebigen Programmcode auszuführen.
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
- Sicherheitsvorkehrungen zu umgehen
- einen Denial of Service Angriff durchzuführen
- Informationen offenzulegen
- Dateien zu manipulieren
- beliebigen Programmcode auszuführen
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- Open Source MongoDB
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Install the updates provided by the vendor; details in the sources below.
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 Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
- GitHub Advisory Database vom 2026-08-11 github.com
and 30 more sources in the original advisory
CVE: CVE-2026-18687, CVE-2026-18688, CVE-2026-18690, CVE-2026-18691, CVE-2026-18692, CVE-2026-18693, CVE-2026-18694, CVE-2026-18695, CVE-2026-18696, CVE-2026-18697, CVE-2026-18698, CVE-2026-18699, CVE-2026-18700, CVE-2026-18701, CVE-2026-18702, CVE-2026-18703, CVE-2026-18704, CVE-2026-18705, CVE-2026-18706, CVE-2026-18707 …
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.