Mọi CVE đã công bố cùng các advisory mã nguồn mở (NVD, OSV, GitHub), kèm CVSS, EPSS và cho biết lỗ hổng có đang bị khai thác thực tế hay không (CISA KEV). Cập nhật mỗi vài giờ. Các bài quét đối chiếu dữ liệu này với công nghệ phát hiện được trên site.
| 08/04/2026 |
| CVE-2026-34782 | TRUNG BÌNH4.3 | 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/:id was not checking if a user is privileged to use the text tool, resulting in being able to use it in all situations. This vulnerability is fixed in 7.0.1 and 6.5.4. | 08/04/2026 |
| CVE-2026-34724 | CAO7.2 | 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 via AI Agent exists. Impact is limited to environments where an attacker can control or influence type_enrichment_data (typically high-privilege administrative configura | 08/04/2026 |
| CVE-2026-34723 | CAO7.5 | 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 getting started endpoint to get access to sensitive internal entity data, even after the system setup was completed. This vulnerability is fixed in 7.0.1 and 6.5.4. | 08/04/2026 |
| CVE-2026-34722 | TRUNG BÌNH4.3 | 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 authorization if the related parameter for adding links is used. This vulnerability is fixed in 7.0.1 and 6.5.4. | 08/04/2026 |
| CVE-2026-34721 | TRUNG BÌNH6.5 | 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 Facebook external credentials do not validate a CSRF state parameter. This vulnerability is fixed in 7.0.1 and 6.5.4. | 08/04/2026 |
| CVE-2026-34720 | TRUNG BÌNH4.3 | 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 originates from a trusted SSO proxy/gateway before applying further actions on it. This vulnerability is fixed in 7.0.1 and 6.5.4. | 08/04/2026 |
| CVE-2026-34719 | TRUNG BÌNH4.3 | 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 loop back addresses, or link-local addresses — only the URL scheme (HTTP/HTTPS) as well as the hostname was checked. This could end up in retrieving confidential metadata o | 08/04/2026 |
| CVE-2026-34718 | TRUNG BÌNH6.1 | 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 proper sanitization of data: ... URI schemes, resulting in storing such malicious content in the database of the Zammad instance. The Zammad GUI is rendering this content, due | 08/04/2026 |
| CVE-2026-34248 | TRUNG BÌNH5.7 | 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 tickets) could see fields which are not intended for customers - including fields not intended for them at all (e.g. priority, custom ticket attributes for internal purp | 08/04/2026 |
| CVE-2025-32360 | CAO8.1 | 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 customer was able to see details about shared drafts for their customer tickets in the browser console, which may contain confidential information, and also to manipulat | 05/04/2025 |
| CVE-2025-32359 | CAO8.8 | 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, users need to re-authenticate with their current password first. However, this change was enforced in Zammad only on the front end level, and not when using the API direct | 05/04/2025 |
| CVE-2025-32358 | TRUNG BÌNH4.1 | 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 certain conditions are met. If a webhook endpoint returned a redirect response, Zammad would follow it automatically with another GET request. This could be abused by an attac | 05/04/2025 |
| CVE-2025-32357 | TRUNG BÌNH4.3 | 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 that they have no permission for. | 05/04/2025 |
| CVE-2024-55578 | TRUNG BÌNH4.3 | Zammad before 6.4.1 places sensitive data (such as auth_microsoft_office365_credentials and application_secret) in log files. | 09/12/2024 |
| CVE-2024-36078 | TRUNG BÌNH6.7 | 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 modify the gem's files, injecting arbitrary code into Zammad processes (which run with the environment and permissions of the Zammad user). | 19/05/2024 |
| CVE-2024-33668 | NGHIÊM TRỌNG9.1 | An issue was discovered in Zammad before 6.3.0. The Zammad Upload Cache uses insecure, partially guessable FormIDs to identify content. An attacker could try to brute force them to upload malicious content to article drafts they have no access to. | 26/04/2024 |
| CVE-2024-33667 | TRUNG BÌNH6.5 | 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 accepts a generic method name, which was not properly sanitized against an allowlist. | 26/04/2024 |