CVE-2026-103496 | BDVDB-2026-382012 Detail

JetBrainsYouTrack

Description#

In JetBrains YouTrack before 2026.2.19422 iDOR in inbox threads allowed reading other users' notifications

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

No public exploit known

5.4 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 3.2.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Insecure Direct Object Reference

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

Not available

5.4 Medium

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

Not available

Not available

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