What’s Vulnerable › Vulnerabilities

CVE-2021-37553

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-06 · updated 2026-06-17
• Weakness: CWE-338

Description

In JetBrains YouTrack before 2021.2.16363, an insecure PRNG was used.

Affected products

• JetBrains YouTrack: before 2021.2.16363 — fixed in 2021.2.16363

How to fix

Upgrade to a fixed version: JetBrains YouTrack 2021.2.16363. Check the vendor advisory for mitigations.

References

• https://blog.jetbrains.com/blog/2021/08/05/jetbrains-security-bulletin-q2-2021/
• https://blog.jetbrains.com/blog/2021/08/05/jetbrains-security-bulletin-q2-2021/

Get alerted when CVE-2021-37553 or the next vulnerability affects your stack