CVE-2019-10100

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-07-03 · updated 2026-06-17
Weakness: CWE-94

Description

In JetBrains YouTrack Confluence plugin versions before 1.8.1.3, it was possible to achieve Server Side Template Injection. The attacker could add an Issue macro to the page in Confluence, and use a combination of a valid id field and specially crafted code in the link-text-template field to execute code remotely.

Affected products

JetBrains Youtrack Integration: before 1.8.1.3 — fixed in 1.8.1.3

How to fix

Upgrade to a fixed version: JetBrains Youtrack Integration 1.8.1.3. Check the vendor advisory for mitigations.

References

https://blog.jetbrains.com/blog/2019/06/19/jetbrains-security-bulletin-q1-2019/
https://blog.jetbrains.com/blog/2019/06/19/jetbrains-security-bulletin-q1-2019/

Get alerted when CVE-2019-10100 or the next vulnerability affects your stack