CVE-2026-103489
In JetBrains YouTrack before 2026.2.19422 hTML injection in VCS command failure notifications was possible
JetBrains YouTrack
CVSS
2.0LowExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.34%Chance of exploitation activity in the next 30 days, higher than 26% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 2026.2.19422YouTrackCVE List
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 2026.2.19422CVE List