What’s Vulnerable › Vulnerabilities

CVE-2019-14953

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-01 · updated 2026-06-17
• Weakness: CWE-79

Description

JetBrains YouTrack versions before 2019.2.53938 had a possible XSS through issue attachments when using the Firefox browser.

Affected products

• JetBrains YouTrack: before 2019.2.53938 — fixed in 2019.2.53938

How to fix

Upgrade to a fixed version: JetBrains YouTrack 2019.2.53938. Check the vendor advisory for mitigations.

References

• https://blog.jetbrains.com/blog/2019/09/26/jetbrains-security-bulletin-q2-2019/
• https://blog.jetbrains.com/blog/2019/09/26/jetbrains-security-bulletin-q2-2019/

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