CVE-2023-43498
LOW3.6EPSS 0.14%Jenkins temporary uploaded file created with insecure permissions
Published: 9/20/2023Modified: 4/3/2025
Description
In Jenkins 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 packages (2)
- Bitnami/jenkinsfrom 0, < 2.424.0
- Maven/org.jenkins-ci.main:jenkins-core>= 2.50, < 2.414.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N |