CVE-2026-100263

MediumCVSS 6.1/10Last modified Oct 2, 2026

Description

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

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Sep 30, 2026
Last modified
Oct 2, 2026
NVD status
Analyzed

Related CVEs from 2026

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CVE-2026-100263: Medium severity, CVSS 6.1 | Vulnix