CVE-2026-112305 (GCVE-0-2026-112305)
Vulnerability from cvelistv5
Published
2026-10-19 15:28
Modified
2026-10-19 17:40
Severity ?
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-915 - Improperly Controlled Modification of Dynamically-Determined Object Attributes
Summary
Semaphore UI through 2.19.16 contains a remote code execution vulnerability that allows users with the task_runner role to override protected Ansible variables by supplying arbitrary keys in the task environment JSON. Attackers can POST tasks setting ansible_ssh_common_args with a ProxyCommand or ansible_connection=local to execute commands as the Semaphore server user, exposing encryption keys, SSH keys and stored secrets.
References
Impacted products
Vendor Product Version
semaphoreui Semaphore UI Version: 0   ≤ 2.19.16
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