Description
There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center. An attacker with permission to control their username can exploit this issue to execute arbitrary code on the system. This vulnerability can be unauthenticated if the Bitbucket Server and Data Center instance has enabled “Allow public signup”.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Atlassian Bitbucket Data Center
before 7.0unaffectedbefore 7.17.12affectedbefore 7.21.6affectedbefore 7.6.19affectedbefore 8.0.5affectedbefore 8.1.5affectedbefore 8.2.4affectedbefore 8.3.3affectedbefore 8.4.2affectedbefore 8.5.0affected
Atlassian Bitbucket Server
before 7.0unaffectedbefore 7.17.12affectedbefore 7.21.6affectedbefore 7.6.19affectedbefore 8.0.5affectedbefore 8.1.5affectedbefore 8.2.4affectedbefore 8.3.3affectedbefore 8.4.2affectedbefore 8.5.0affected