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TI-2021-19204 Aliases CVE-2021-43192GHSA-4vh9-6g2j-fr8j

In JetBrains YouTrack Mobile before 2021.2, iOS URL scheme hijacking is possible.

Priority LOW 25Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

In JetBrains YouTrack Mobile before 2021.2, iOS URL scheme hijacking is possible.

Why it matters now

EPSS 0.00708 53rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:jetbrains:youtrack_mobile:*:*:*:*:*:*:*:*before 2021.2VulnerableJetBrains
cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*not specified by NVDRunning onApple
  • cpe:2.3:a:jetbrains:youtrack_mobile:*:*:*:*:*:*:*:* Versions before 2021.2 Vulnerable ·JetBrains
  • cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Apple

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-43192
  2. 2026-10-03 Alias added: GHSA-4vh9-6g2j-fr8j

References

Advisory 1

  • TI-2021-19201 In JetBrains YouTrack Mobile before 2021.2, access token protection on Android is incomplete. CVSS 3.1HIGH 7.3
  • TI-2021-19200 In JetBrains YouTrack Mobile before 2021.2, access token protection on iOS is incomplete. CVSS 3.1HIGH 7.3
  • TI-2021-19203 JetBrains YouTrack Mobile before 2021.2, is missing the security screen on Android and iOS. CVSS 3.1MEDIUM 5.3
  • TI-2021-19202 In JetBrains YouTrack Mobile before 2021.2, task hijacking on Android is possible. CVSS 3.1MEDIUM 5.3
  • TI-2021-19199 In JetBrains YouTrack Mobile before 2021.2, the client-side cache on iOS could contain sensitive information. CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences