cve.bz

CVE-2026-123850

3.5 low

Low (3.5).

In JetBrains YouTrack before 2026.2.19422 cSS injection was possible in Mermaid diagrams via configuration directives

Severity

CVSS 3.1

3.5 low
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CISA's assessment (SSVC)
Exploitation: none · Automatable: no · Technical impact: partial, assessed 2026-11-06. From CISA's Vulnrichment in the CVE List: whether it is exploited, whether exploiting it can be automated, and how much control it gives.
CWE
CWE-1021 Improper Restriction of Rendered UI Layers or Frames
OWASP Top 10
A06:2025 Insecure Design
Published
Record from
the NVD, synced

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Versions

From the CNA's record in the CVE List.

ProductAffected
JetBrains YouTrackbefore 2026.2.19422

Attack patterns (CAPEC)

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

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