What’s Vulnerable › Vulnerabilities

CVE-2021-43187

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-09 · updated 2026-06-17

Description

In JetBrains YouTrack Mobile before 2021.2, the client-side cache on iOS could contain sensitive information.

Affected products

• JetBrains Youtrack Mobile: before 2021.2 — fixed in 2021.2

How to fix

Upgrade to a fixed version: JetBrains Youtrack Mobile 2021.2. Check the vendor advisory for mitigations.

References

• https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/
• https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/

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