Information disclosure in Mercurial - CVE-2022-43410
Published: October 20, 2022
Vulnerability identifier: #VU68544
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-43410
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to information about which jobs were triggered or scheduled for polling through its webhook endpoint, including jobs the user has no permission to access.
Affected software
Mercurial
jenkins (Red Hat package)
jenkins-2-plugins (Red Hat package)
jenkins (Red Hat package)
jenkins-2-plugins (Red Hat package)
How to mitigate CVE-2022-43410
Install updates from vendor's website.
Mercurial - update to 1260.vdfb_723cdcc81
jenkins (Red Hat package) - update to 2.361.4.1675702346-3.el8
jenkins-2-plugins (Red Hat package) - update to 4.12.1675702407-1.el8
jenkins (Red Hat package) - update to 2.361.4.1675702346-3.el8
jenkins-2-plugins (Red Hat package) - update to 4.12.1675702407-1.el8