CVE-2026-123850
LOWCVSS 3.5/10
Last modified
CVE-2026-123850 is a low-severity vulnerability rated 3.5/10 on the CVSS scale. In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives.
Description
In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| JetBrains | YouTrack | < 2026.2.19422 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-123850?
In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives
How severe is CVE-2026-123850?
CVE-2026-123850 has a CVSS score of 3.5/10 (LOW severity).
How do I fix CVE-2026-123850?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-123850?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST