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Medium severity4.7NVD Advisory· Published Sep 30, 2026· Updated Sep 30, 2026

CVE-2026-100263

CVE-2026-100263

Description

In JetBrains YouTrack before 2026.2.18991 stored HTML injection via the User-Agent header was possible

Affected products

1

Jetbrains/Youtrackllm-fuzzy
Range: <2026.2.18991

Patches

Vulnerability mechanics

References

1

www.jetbrains.com/privacy-security/issues-fixed/nvd

News mentions

0

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