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CVE-2026-65828

Zammad: Pending upload deletion bypass via legacy attachment endpoint PUBLISHED

Description (CNA)

Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, the legacy destroy_form action on AttachmentsController deletes UploadCache Store records based solely on a user-supplied form_id without verifying that the requesting user owns those records. An authenticated attacker who learns another user's pending-upload UUID can silently remove temporary file uploads before the victim submits their ticket or article. This issue is fixed in version 7.1.2.

Affected (CNA)

Vendor / productVersions
zammad / zammadaffected < 7.1.2

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.