CVE-2021-27733

MEDIUM 5.4CVE-2021-27733 · Published 11/05/2021 · updated 17/06/2026

In short

CVE-2021-27733 is a MEDIUM (CVSS 5.4) vulnerability affecting youtrack (jetbrains).
Chance of exploitation in the next 30 days (EPSS): 0.58%, higher than 47.7% of all vulnerabilities.
Fix: update to 2020.6.6441 or later.

Package	Affected versions	Patched versions
youtrack jetbrains	`< 2020.6.6441`	`2020.6.6441`

In JetBrains YouTrack before 2020.6.6441, stored XSS was possible via an issue attachment.

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