PT-2026-21903 · Jetbrains · Jetbrains Youtrack

Published 2026-02-25 · Updated 2026-03-02 · CVE-2026-28193

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions JetBrains YouTrack versions prior to 2025.3.121962

Description The software allows applications to send requests to the app permissions endpoint without authorization. This could lead to unauthorized actions related to application permissions management. The affected endpoint is /app permissions. The vulnerable component is the app permissions functionality.

Recommendations Update JetBrains YouTrack to version 2025.3.121962 or later.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

BDU:2026-03550

CVE-2026-28193

Affected Products

Jetbrains Youtrack

References · 7

• https://bdu.fstec.ru/vul/2026-03550 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-28193 · Security Note
• https://jetbrains.com/privacy-security/issues-fixed · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-28193 · Vendor Advisory
• https://twitter.com/CVEnew/status/2026676421247250776 · Twitter Post
• https://twitter.com/cracbot/status/2028425256650854729 · Twitter Post
• https://twitter.com/CveTodo/status/2026665547769807005 · Twitter Post