AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

JetBrainsCVE-2026-86492

In JetBrains YouTrack before 2026.2.18634 a shared token cache allowed...

JetBrains

CVE-2026-86492 · Published Sep 7, 2026 · updated Sep 8, 2026

High8.5
Fix: upgrade to 2026.2.18634 or later
JetBrains advisory

In JetBrains YouTrack before 2026.2.18634 a shared token cache allowed cross-tenant theft of GitHub App installation tokens

Affected versions

PackageAffectedFixed in
YouTrack
Product
< 2026.2.186342026.2.18634
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-488

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