All vulnerabilities
CVE-2026-100279

In JetBrains YouTrack before 2026.2.19197 changing an integration URL exposed its stored credentials

JetBrains YouTrack
Open in ThreatlineRecord JSON
CVSS
6.5Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 15% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in2026.2.19197Fixed versionCVE List
Published30 Sep 2026Updated 30 Sep 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Affected versions 1

  • YouTrackaffected: all versions before 2026.2.19197CVE List

References 1