CVE-2026-123844Medium· 5.3▾ SunlitIn JetBrains IntelliJ IDEA before 2026.3 sSRF was possible via custom plugin repositories
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.2 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
In JetBrains IntelliJ IDEA before 2026.3 sSRF was possible via custom plugin repositories
intellij_idea < 2026.3Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-123846Medium· 4.3In JetBrains IntelliJ IDEA before 2026.3 blind SSRF was possible via remote references in JSON Schema validation
CVE-2026-123307Medium· 6.8In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4 unauthenticated connection to an arbitrary host via run configurations was possible
CVE-2026-123310Medium· 5.4In JetBrains IntelliJ IDEA before 2026.3 kotlin scripts could trigger dependency downloads from arbitrary repositories in untrusted projects
CVE-2026-86503Low· 3.3In JetBrains IntelliJ IDEA before 2026.2.2 opening an untrusted project could trigger SSRF via Kubernetes spec-source URL fetching
CVE-2026-123837High· 7.8In JetBrains IntelliJ IDEA before 2026.3, 2026.2.1 command injection was possible in untrusted projects via Tomcat run configurations on WSL
CVE-2026-123838High· 7.8In JetBrains IntelliJ IDEA before 2026.3 code execution was possible in Safe Mode via UI Designer form file