CVE-2026-123839 | BDVDB-2026-401293 Detail

JetBrainsIntelliJ IDEA

Description#

In JetBrains IntelliJ IDEA before 2026.3 opening arbitrary URLs without confirmation was possible via the Remote Development port forwarding model

Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact none. Attack vector: network.

No public exploit known

4.7 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 17.0.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Not classified

No specific action is recorded in the source data. Check the references for vendor guidance.

Not available

4.7 Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).