What’s Vulnerable › Vulnerabilities

CVE-2020-15818

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-08-08 · updated 2026-06-17

Description

In JetBrains YouTrack before 2020.2.8527, the subtasks workflow could disclose issue existence.

Affected products

• JetBrains YouTrack: before 2020.2.8527 — fixed in 2020.2.8527

How to fix

Upgrade to a fixed version: JetBrains YouTrack 2020.2.8527. Check the vendor advisory for mitigations.

References

• https://blog.jetbrains.com
• https://blog.jetbrains.com/blog/2020/08/06/jetbrains-security-bulletin-q2-2020/
• https://blog.jetbrains.com
• https://blog.jetbrains.com/blog/2020/08/06/jetbrains-security-bulletin-q2-2020/

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