CVE-2026-123844: medium-severity vulnerability in JetBrains IntelliJ IDEA
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.3epss 0.3%
In JetBrains IntelliJ IDEA before 2026.3 sSRF was possible via custom plugin repositories
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected products
JetBrains · IntelliJ IDEARelated CVEs — JetBrains IntelliJ IDEA
In the same product, most dangerous first.