vulnerability
Jenkins Advisory 2023-03-08: CVE-2023-27899: Temporary plugin file created with insecure permissions
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:S/C:C/I:C/A:C) | Mar 9, 2023 | Mar 9, 2023 | Mar 27, 2026 |
Severity
7
CVSS
(AV:L/AC:M/Au:S/C:C/I:C/A:C)
Published
Mar 9, 2023
Added
Mar 9, 2023
Modified
Mar 27, 2026
Description
Jenkins 2.393 and earlier, 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 plugin for installation, potentially allowing attackers with access to the Jenkins controller file system to read and write the file before it is used, potentially resulting in arbitrary code execution.
Solutions
jenkins-lts-upgrade-2_375_4jenkins-upgrade-2_394
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