WID-SEC-W-2026-2641

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Zammad: Mehrere Schwachstellen

view advisory published 2026-08-03

Ein Angreifer kann mehrere Schwachstellen in Zammad ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren, Cross-Site-Scripting-Angriffe durchzuführen oder sich unbefugten Zugriff auf bestehende Benutzerkonten zu verschaffen, einschließlich Agenten- und Administratorkonten.

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describes (10)

Related CVEs.

IDseverity exploitable
CVE-2026-63216US——
Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, unsanitized option labels are rendered in the configuration dialogs of AI Agents within Zammad's…
CVE-2026-63208US——
Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, when a Microsoft Graph request fails, Zammad logs the error including the authentication token u…
CVE-2026-63207US—OT elevated—
Zammad is a web based open source helpdesk/customer support system. In 7.0.3 and 7.1.1, an authenticated administrator can obtain stored integration credentials in cleartext throug…
CVE-2026-63206US——
Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, zammad's HTML sanitizer, which blocks remote images in ticket articles and email views, can be b…
CVE-2026-63205US—OT elevated—
Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, when creating or updating an email signature, Zammad processes inline images referenced in the s…
CVE-2026-63204US—OT elevated—
Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, an authenticated user with agent permissions can supply an arbitrary AI analytics run identifier…
CVE-2026-63006US——
Zammad is a web based open source helpdesk/customer support system. Prior to 7.1.2, attacker-controlled HTML in inbound emails or tickets could bypass the image URL sanitizer using…
CVE-2026-61855US——
Zammad is a web based open source helpdesk/customer support system. In 7.0.3 and 7.1.1, under certain conditions, Zammad's verification of inbound PGP-signed email can mark a messa…
CVE-2026-65828US—OT elevated—
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…
CVE-2026-13229US—OT elevated—
Zammad 7.1.0 contains an authenticated improper authorization vulnerability in the ticket article attachment cloning endpoint.
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references

External citations — patches, advisories, analysis.

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