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PatchSiren cyber security CVE debrief

CVE-2026-111092 JetBrains CVE debrief

A vulnerability in JetBrains YouTrack before versions 2026.2.19575, 2026.3.16075, 2026.3.16397, and 2026.3.16402 allowed a project administrator to execute cross-project issue commands via mail rules. This issue has a CVSS score of 6.5 and is classified as medium severity. The vulnerability could potentially lead to unauthorized actions within projects, especially in environments where project administrators have elevated privileges. Defenders and administrators of JetBrains YouTrack installations should assess their exposure and prioritize patching. The CVE record and NVD entry provide details on the vulnerability, including its CVSS score and affected versions.

Vendor
JetBrains
Product
YouTrack
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-15
Original CVE updated
2026-10-16
Advisory published
2026-10-15
Advisory updated
2026-10-16

Who should care

Defenders and administrators of JetBrains YouTrack installations should assess their exposure and prioritize patching, especially in environments where project administrators have elevated privileges.

Why it matters

Defenders should care about CVE-2026-111092 because it allows project administrators to execute cross-project issue commands, potentially leading to unauthorized actions within projects. This vulnerability requires verification and patching priority, especially in environments with elevated project administrator privileges.

  • Potential unauthorized actions within projects
  • Elevation of privileges for project administrators
  • Cross-project issue command execution

Technical summary

The vulnerability in JetBrains YouTrack before versions 2026.2.19575, 2026.3.16075, 2026.3.16397, and 2026.3.16402 allows a project administrator to execute cross-project issue commands via mail rules. This could potentially lead to unauthorized actions within the project.

Defensive priority

Defenders should prioritize verifying and applying patches for affected JetBrains YouTrack installations, especially in environments where project administrators have elevated privileges.

Recommended defensive actions

  • Verify and apply patches for affected JetBrains YouTrack installations
  • Review and restrict project administrator privileges
  • Monitor for suspicious cross-project issue commands

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score and affected versions. However, additional information on exploitation or impact is not available in the provided source corpus.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-111092 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-111092

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-111092 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-111092

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.