AI and data stack advisories

Severe, 6 weeks1498Projects326

1498 severe, 6 weeks · 326 projects

JetBrainsCVE-2026-86498

JetBrains YouTrack: improper authorization

JetBrains

CVE-2026-86498 · Published Sep 7, 2026 · updated Sep 8, 2026

High7.7
Fix: upgrade to 2025.3.160480 or later (2 fixed versions below)
JetBrains advisory

In JetBrains YouTrack before 2025.3.160480,

2026.1.14047 pUT requests on link sub-resources allowed modification linked entities without update permission

Affected versions

PackageAffectedFixed in
YouTrack
Product
< 2025.3.160480, 2026.1.140472025.3.160480, 2026.1.14047
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-863

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