CVE-2026-70443 in Horreum Plugin

Summary

by MITRE • 08/05/2026

Jenkins Horreum Plugin 0.16.162.v33b_4a_a_b_5f828 and earlier does not set the appropriate context for credentials lookup, allowing attackers with Item/Configure permission to have Jenkins send credentials they are not entitled to use to the administrator-configured Horreum URL.

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• Responsible: Jenkins
• Reservation: 08/04/2026
• Disclosure: 08/05/2026
• Moderation: accepted
• Entry: VDB-386337
• CPE: ready
• CWE: CWE-269 (confirmed)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Chemical, Finance, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-70443
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-70443
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-70443/