5/8/2023 0 Comments Youtrack standalone![]() Please refer to the corresponding Hub vulnerability announcement for further details on securing your Hub installation. A guide on how to apply a parameter to Hub can be found here (an example for Docker can be found here). restart your Hub with the parameter `-Dlog4j2.formatMsgNoLookups=true`.A guide on how to apply a parameter to YouTrack can be found here (an example for Docker can be found here), and restart your YouTrack with the parameter `-Dlog4j2.formatMsgNoLookups=true`.If you use YouTrack Standalone from 2018.1 to 202 and you have an external Hub installed, please secure your installation immediately by:.If you use YouTrack Standalone 2017.4 or earlier or 200 or later, your installation is already safe and no additional actions are required from your side.If you use YouTrack Standalone 2018.1 or later, please take the additional steps below to secure your YouTrack. If you use YouTrack Standalone 2017.4 or earlier, you do not need to take any further action. It has since come to our attention that this action alone may not have been sufficient to secure some instances. The email contained instructions to restart YouTrack using a parameter to disable the affected library. ![]() On Friday, December 10, 2021, we sent an email to administrators of all potentially affected YouTrack Standalone instances. Actions for YouTrack Standalone administrators To secure your YouTrack Standalone installation, please proceed with the steps below. This security vulnerability affects YouTrack instances from version 2018.1 to version 202. On December 9, 2021, a security vulnerability was found in a third-party library used in JetBrains YouTrack. Please read this announcement for a full update on the current situation and immediate action that you must take if you run a YouTrack Standalone installation. We have analyzed access logs and found that no attempts were made to exploit the vulnerability before we eliminated it from YouTrack InCloud.Īdministrators of some YouTrack Standalone installations must take further action to secure their instances. YouTrack InCloud customers are already safe. This announcement is about a security vulnerability that was found in a third-party library used in JetBrains YouTrack. Please refer to the section Securing YouTrack and Hub without upgrading below for details.įor further updates and community discussion on the topic, please follow this issue. We’ve found a workaround solution that lets customers without upgrade subscriptions secure their installations. Please download and install these YouTrack and Hub versions. To address another vulnerability, CVE-2021-45046, we released YouTrack 209 and Hub 208 on December 16, 2021. To the best of our knowledge, the newly discovered CVE-2021-45105 does not affect YouTrack or Hub. ![]() You can subscribe to the security bulletin here. Any new information relating to the log4j CVEs will be published in our quarterly security bulletin. We will no longer be updating this blog post. Feel free to download and install these YouTrack and Hub versions. ![]() To the best of our knowledge, these YouTrack and Hub versions are not affected by any known log4j-related vulnerabilities discovered to date (CVE-2021-44228, CVE-2021-45046, CVE-2021-44832 and CVE-2021-45105). The latest YouTrack and Hub versions (2021.4.37 respectively) released on December 21st include log4j 2.17. ![]()
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