Atlassian Bitbucket (CVE-2024-4367): Third-Party Dependency in Bitbucket Data Center

This High severity Third-Party Dependency vulnerability was introduced in version 9.4.0 of Bitbucket Data Center.
This Third-Party Dependency vulnerability, with a CVSS Score of 8.8 and a CVSS Vector of CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H, allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires user interaction.
Atlassian recommends that Bitbucket Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:
* Bitbucket Data Center 9.4: Upgrade to a release greater than or equal to 9.4.3

* Bitbucket Data Center 9.5: Upgrade to a release greater than or equal to 9.5.1

See the release notes (https://confluence.atlassian.com/bitbucketserver/release-notes). You can download the latest version of Bitbucket Data Center from the download center (https://www.atlassian.com/software/bitbucket/download-archives).
This vulnerability was reported via our Atlassian (Internal) program.