Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration through Stapler data binding, allowing attackers to redirect backup writes to an attacker-specified directory and to include arbitrary files from the Jenkins controller file system in backups.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Thu, 03 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins Thinbackup Plugin
Vendors & Products Jenkins Project
Jenkins Project jenkins Thinbackup Plugin

Thu, 03 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Title ThinBackup Plugin Backup Configuration Overwrite Vulnerability

Wed, 02 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-22
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 02 Sep 2026 10:45:00 +0000

Type Values Removed Values Added
Description Jenkins ThinBackup Plugin 2.1.4 and earlier allows overwriting the plugin's backup configuration through Stapler data binding, allowing attackers to redirect backup writes to an attacker-specified directory and to include arbitrary files from the Jenkins controller file system in backups.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-09-02T17:02:07.084Z

Reserved: 2026-09-01T21:55:27.035Z

Link: CVE-2026-84667

cve-icon Vulnrichment

Updated: 2026-09-02T17:01:59.738Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-02T16:17:31.340

Modified: 2026-09-03T17:13:16.490

Link: CVE-2026-84667

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T16:27:03Z

Weaknesses