MISP: Schwachstelle ermöglicht Manipulation von Daten
WID-SEC-2026-3771 · first 07.10.2026 · updated 07.10.2026 · CVSS 5,8
What it is about
MISP ist eine Open-Source-Plattform für den Informationsaustausch über Bedrohungen. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in MISP ausnutzen, um Daten zu manipulieren.
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
- Daten zu manipulieren
Am I affected?
Affected according to the BSI:
- Open Source MISP <=2.5.48
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Open Source MISP <=2.5.48
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 2026-10-06 github.com
- MISP commit vom 2026-10-06 github.com
CVE: CVE-2026-106513
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.