#VU124086 Input validation error in Bamboo Data Center - CVE-2026-21570
Published: March 17, 2026
Vulnerability identifier: #VU124086
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-21570
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Bamboo Data Center
Bamboo Data Center
Software vendor:
Atlassian
Atlassian
Description
The vulnerability allows a remote user to execute arbitrary code on the system.
The vulnerability exists due to insufficient validation of user-supplied input. A remote privileged user can send specially crafted data to the application and execute arbitrary code on the system.
Remediation
Install updates from vendor's website.