CVSS 3.1
9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2022-43781
Critical (9.8) in atlassian bitbucket. EPSS 98% chance of exploitation in the next 30 days.
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”.
Severity
- EPSS
- 98% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-11-01)
- CWE
- CWE-77
- Published
- Modified
- Record from
- the NVD, synced
Affected
- atlassian:bitbucket