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OpenAdvisories
Low · 3.6 CVE-2023-43498 BIT-jenkins-2023-43498EUVD-2023-2526GHSA-hq87-h4jg-vxfw

Jenkins temporary uploaded file created with insecure permissions

Published Sep 20, 2023 · Updated Sep 24, 2024 · Assigned by jenkins

Description

In Jenkins 2.423 and earlier, LTS 2.414.1 and earlier, processing file uploads using MultipartFormDataParser creates temporary files in the default system temporary directory with the default permissions for newly created files, potentially allowing attackers with access to the Jenkins controller file system to read and write the files before they are used.

Affected products

VendorProductAffectedFixed
Jenkins Project Jenkins — —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.jenkins-ci.main:jenkins-core >= 2.50, < 2.414.2 2.414.2 GHSA-hq87-h4jg-vxfw
Maven org.jenkins-ci.main:jenkins-core >= 2.415, < 2.424 2.424 GHSA-hq87-h4jg-vxfw

Advisories 1

References