Information disclosure in Mercurial - CVE-2022-30948

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Main Vulnerability Database Vulnerabilities #VU63363

Information disclosure in Mercurial - CVE-2022-30948

Published: May 18, 2022


Vulnerability identifier: #VU63363
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-30948
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 configure pipelines to check out some SCM repositories stored on the Jenkins controller’s file system using local paths as SCM URLs, obtaining limited information about other projects' SCM contents


Affected software

Mercurial
Red Hat OpenShift Container Platform
jenkins (Red Hat package)
jenkins-2-plugins (Red Hat package)

How to mitigate CVE-2022-30948

Install updates from vendor's website.

Mercurial - update to 2.16.1
Red Hat OpenShift Container Platform - update to 4.8.56
jenkins (Red Hat package) - update to 2.361.1.1672840472-1.el8
jenkins-2-plugins (Red Hat package) - update to 4.8.1672842762-1.el8

External References

Related Security Bulletins