zammad Vulnerability Advisory Catalog

Total 90 security vulnerabilities recorded for zammad software and firmware.

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Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, he REST endpoint POST /api/v1/ai_assistance/text_tools/:id contain...

📅 2026-04-08
CVSS 4.3 Dossier →
Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the REST endpoint POST /api/v1/ai_assistance/text_tools/...

📅 2026-04-08
CVSS 4.3 Dossier →
Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, a server-side template injection vulnerability which leads to RCE...

📅 2026-04-08
CVSS 7.2 Dossier →
Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, unauthenticated remote attackers were able to access the...

📅 2026-04-08
CVSS 7.5 Dossier →
Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the used endpoint for ticket creation was missing author...

📅 2026-04-08
CVSS 4.3 Dossier →
Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the OAuth callback endpoints for Microsoft, Google, and ...

📅 2026-04-08
CVSS 6.5 Dossier →
Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the SSO mechanism in Zammad was not verifying the header...

📅 2026-04-08
CVSS 4.3 Dossier →
Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the webhook model was missing a proper validation for lo...

📅 2026-04-08
CVSS 4.3 Dossier →
Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the HTML sanitizer for ticket articles was missing prope...

📅 2026-04-08
CVSS 6.1 Dossier →
Component: zammad

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, customers in shared organizations (means they can see each other's...

📅 2026-04-08
CVSS 5.7 Dossier →
Component: zammad

In Zammad 6.4.x before 6.4.2, there is information exposure. Only agents should be able to see and work on shared article drafts. However, a logged in...

📅 2025-04-05
CVSS 4.2 Dossier →
Component: zammad

In Zammad 6.4.x before 6.4.2, there is client-side enforcement of server-side security. When changing their two factor authentication configuration, u...

📅 2025-04-05
CVSS 4.8 Dossier →
Component: zammad

In Zammad 6.4.x before 6.4.2, SSRF can occur. Authenticated admin users can enable webhooks in Zammad, which are triggered as POST requests when certa...

📅 2025-04-05
CVSS 4.0 Dossier →
Component: zammad

In Zammad 6.4.x before 6.4.2, an authenticated agent with knowledge base permissions was able to use the Zammad API to fetch knowledge base content th...

📅 2025-04-05
CVSS 4.3 Dossier →
Component: zammad

Zammad before 6.4.1 places sensitive data (such as auth_microsoft_office365_credentials and application_secret) in log files....

📅 2024-12-09
CVSS 4.3 Dossier →
Component: zammad

In Zammad before 6.3.1, a Ruby gem bundled by Zammad is installed with world-writable file permissions. This allowed a local attacker on the server to...

📅 2024-05-19
CVSS 6.7 Dossier →
CVE-2024-33668 CRITICAL
Component: zammad

An issue was discovered in Zammad before 6.3.0. The Zammad Upload Cache uses insecure, partially guessable FormIDs to identify content. An attacker co...

📅 2024-04-26
CVSS 9.1 Dossier →
Component: zammad

An issue was discovered in Zammad before 6.3.0. An authenticated agent could perform a remote Denial of Service attack by calling an endpoint that acc...

📅 2024-04-26
CVSS 6.5 Dossier →
Component: zammad

An issue was discovered in Zammad before 6.3.0. Users with customer access to a ticket could have accessed time accounting details of this ticket via ...

📅 2024-04-26
CVSS 8.6 Dossier →
Component: zammad

An issue was discovered in Zammad before 6.2.0. When listing tickets linked to a knowledge base answer, or knowledge base answers of a ticket, a user ...

📅 2023-12-10
CVSS 4.3 Dossier →
Component: zammad

An issue was discovered in Zammad before 6.2.0. An attacker can trigger phishing links in generated notification emails via a crafted first or last na...

📅 2023-12-10
CVSS 5.3 Dossier →
Component: zammad

An issue was discovered in Zammad before 6.2.0. Due to lack of rate limiting in the "email address verification" feature, an attacker could send many ...

📅 2023-12-10
CVSS 7.5 Dossier →
Component: zammad

An issue was discovered in Zammad before 6.2.0. In several subsystems, SSL/TLS was used to establish connections to external services without proper v...

📅 2023-12-10
CVSS 5.9 Dossier →
Component: zammad

An issue was discovered in Zammad before 6.2.0. It uses the public endpoint /api/v1/signshow for its login screen. This endpoint returns internal conf...

📅 2023-12-10
CVSS 5.3 Dossier →
Page 1 of 4 (90 Total Records)