CVE-2026-84646 in Jenkins Plugin

Résumé

par MITRE • 02/09/2026

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, user objects can appear as nested field values in other deserialized XML objects, allowing attackers with Overall/Read permission to create user objects by submitting crafted XML.

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• Responsable: Jenkins
• Réserver: 01/09/2026
• Divulgation: 02/09/2026
• Modérer: accepté
• Entrée: VDB-398197
• CPE: prêt
• CWE: CWE-275 (confirmé)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: non
• Activités: faible
• Secteur: Telecommunication

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-84646
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-84646
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-84646/