AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

JetBrainsCVE-2026-86497

JetBrains YouTrack: information disclosure

JetBrains

CVE-2026-86497 · Published Sep 7, 2026 · updated Sep 8, 2026

Medium6.8
Fix: upgrade to 2026.2.18769 or later
JetBrains advisory

In JetBrains YouTrack before 2026.2.18769 changing a mailbox host without re-authentication allowed a project administrator to exfiltrate stored mailbox credentials

Affected versions

PackageAffectedFixed in
YouTrack
Product
< 2026.2.187692026.2.18769
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-201

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