CVE-2023-27903
Incorrect Authorization in Jenkins Core
3.6
LOW
CVSS 3.1
EPSS 0.24%
Description
Jenkins LTS 2.375.3 and earlier creates a temporary file in the default temporary directory with the default permissions for newly created files when uploading a file parameter through the CLI, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used.
How to fix CVE-2023-27903
To remediate CVE-2023-27903, upgrade the affected package to a fixed version below.
- —upgrade to 2.394.0 or later
- —upgrade to 2.387.1 or later
Is CVE-2023-27903 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2.394.0
- >= 2.376, < 2.387.1
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 |