AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

JetBrainsCVE-2026-86494

JetBrains YouTrack: missing authorization

JetBrains

CVE-2026-86494 · Published Sep 7, 2026 · updated Sep 8, 2026

High7.7
Fix: upgrade to 2026.2.18634 or later
JetBrains advisory

In JetBrains YouTrack before 2026.2.18634 cloning a whiteboard allowed unauthorized changes to links on inaccessible issues

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:N/I:H/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-862

More JetBrains advisories

All JetBrains
Low 3.3Sep 7JetBrains IntelliJ IDEA: information disclosureCVE-2026-86505fixed in 2026.2.2Medium 5.9Sep 7JetBrains GoLand: missing authenticationCVE-2026-86506fixed in 2026.2.2.1Medium 6.8Sep 7JetBrains YouTrack: information disclosureCVE-2026-86497fixed in 2026.2.18769High 7.7Sep 7JetBrains YouTrack: improper authorizationCVE-2026-86498fixed in 2025.3.160480 +1Medium 4.3Sep 7JetBrains YouTrack: missing authorizationCVE-2026-86499fixed in 2026.1.14047Medium 5.5Sep 7In JetBrains YouTrack before 2026.1.14047 a missing escalation check let a user...CVE-2026-86500fixed in 2026.1.14047