JetBrains IntelliJ IDEA: Mehrere Schwachstellen
WID-SEC-2026-3225 · first 08.09.2026 · updated 08.09.2026 · CVSS 8,4
What it is about
IntelliJ IDEA ist eine Java Entwicklungsumgebung (IDE). Ein lokaler Angreifer kann mehrere Schwachstellen in JetBrains IntelliJ IDEA ausnutzen, um Informationen offenzulegen oder Code zur Ausführung zu bringen.
Under what conditions?
Only with access to the device or an account on it. Often the second step after a phishing email.
What can happen in the worst case
An attacker could use the vulnerability to
- Informationen offenzulegen oder Code zur Ausführung zu bringen
Am I affected?
Affected according to the BSI:
- JetBrains IntelliJ IDEA <2026.2.2
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- JetBrains IntelliJ IDEA 2026.2.2
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)
- JetBrains Fixed security issues vom 2026-09-07 www.jetbrains.com
- EU Vulnerability Database vom 2026-09-07 euvd.enisa.europa.eu
- EU Vulnerability Database vom 2026-09-07 euvd.enisa.europa.eu
- EU Vulnerability Database vom 2026-09-07 euvd.enisa.europa.eu
- EU Vulnerability Database vom 2026-09-07 euvd.enisa.europa.eu
- EU Vulnerability Database vom 2026-09-07 euvd.enisa.europa.eu
CVE: CVE-2026-86501, CVE-2026-86502, CVE-2026-86503, CVE-2026-86504, CVE-2026-86505
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.