Threat database

In JetBrains YouTrack before 2026.2.19197 changing an integration URL exposed its stored credentials

In JetBrains YouTrack before 2026.2.19197 users with restricted permission could edit and hide other users' comments

CVE-2026-100277 is a high severity vulnerability in JetBrains YouTrack versions before 2026.2.19197. It allows an attacker to perform an account takeover by replaying a notification signature. The vulnerability is classified as CWE-863, indicating an authorization bypass issue. The flaw affects YouTrack versions from initial releases up to but not including 2026.2.19197.

In JetBrains YouTrack before 2026.2.19197 guest users could remove a workflow action's visibility restriction and run the action

In JetBrains YouTrack before 2026.2.19197 stored XSS in the workflow error notification toast was possible

In JetBrains YouTrack before 2026.2.19197 project Admin could trigger DoS via a notification template

CVE-2026-100273 is a high-severity vulnerability in JetBrains YouTrack before version 2026.2.19197. It involves an authorization bypass in the scripts debugger component that allows arbitrary code execution. The vulnerability has a CVSS score of 8.2, indicating significant impact on confidentiality and integrity. No official patch link is provided in the data, and the product is not a cloud service. There are no known exploits in the wild at this time.

In JetBrains YouTrack before 2026.2.19197 missing authorisation in the notification template preview allowed Project Administrators to read restricted issues

In JetBrains YouTrack before 2026.2.19197 missing authorisation on several endpoints allowed authenticated users to access information from other projects

In JetBrains YouTrack before 2026.2.19197 low-level Admin Read permission users could disclose integration credentials via import configurations

In JetBrains YouTrack before 2026.2.19197 helpdesk project's Authorized Reporters list could be bypassed

In JetBrains YouTrack before 2026.2.19197 project administrators could read comments from other projects via notification templates

In JetBrains YouTrack before 2026.2.19197 reDoS attack was possible via mailbox regex mail-rule filters

In JetBrains Hub before 2026.2.52366 missing authorisation allowed authenticated users to send arbitrary emails from the server's trusted address

In JetBrains Rider before 2026.2.1 aI Assistant could auto-update third-party skills without user confirmation

In JetBrains YouTrack before 2026.2.18991 stored SMTP server credentials could be disclosed by changing the server host

In JetBrains YouTrack before 2026.2.18991 stored HTML injection via the User-Agent header was possible

In JetBrains YouTrack before 2026.2.18991 missing authorisation allowed users with read-only project access to overwrite project notification templates

In JetBrains YouTrack before 2026.2.18991 changing article visibility settings was possible without update permission

In JetBrains YouTrack before 2026.2.18991 mailbox integration allowed authentication after a password reset