CVE-2026-59791
LOWCVSS 3.5/10
Last modified
CVE-2026-59791 is a low-severity vulnerability rated 3.5/10 on the CVSS scale. In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible.
Description
In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Jetbrains | Youtrack | < 2026.2.17012 |
References
- https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-59791?
In JetBrains YouTrack before 2026.2.17012 cSS injection via Mermaid diagram rendering was possible
How severe is CVE-2026-59791?
CVE-2026-59791 has a CVSS score of 3.5/10 (LOW severity).
How do I fix CVE-2026-59791?
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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Are you affected by CVE-2026-59791?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST