What is CVE-2022-34177?

CVE-2022-34177 is a high-severity vulnerability in Jenkins Pipeline\, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-06-23.

How severe is CVE-2022-34177?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Jenkins Pipeline\

CVE-2022-34177

Jenkins Pipeline: Input Step Plugin 448.v37cea_9a_10a_70 and earlier archives files uploaded for `file` parameters for Pipeline `input` steps on the controller as part of build metadata, using the parameter name without sanitization as a relative path inside a build-related directory, allowing attackers able to configure Pipelines to create or replace arbitrary files on the Jenkins controller file system with attacker-specified content.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.016 (73.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Jenkins Pipeline\ — versions _input_step
Jenkins Pipeline\:_input_step
Jenkins Project Pipeline: Input Step Plugin — versions 447.449.v193fd29f6021, 2.12.2, unspecified

Weakness classification (CWE)

CWE-22 — Path Traversal

References

jenkinsci-cert@googlegroups.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-34177?: CVE-2022-34177 is a high-severity vulnerability in Jenkins Pipeline\, classified under Path Traversal. CVSS score: 7.5/10. Published 2022-06-23.
How severe is CVE-2022-34177?: High severity. CVSS v3 base score is 7.5 out of 10.