chartbrew 访问控制错误漏洞

Chartbrew is an open-source data visualization and dashboard-building tool developed by Chartbrew. Version 4.9.0 of Chartbrew contains a access control vulnerability. This vulnerability arises from the fact that multiple dataset and data request endpoints are authorized only to project members wi...

n8n has Public API Variables IDOR that Allows Cross-Project Secret Disclosure

Impact An authenticated user with a valid API key scoped to variable:list could read variables from projects they are not a member of by supplying an arbitrary projectId query parameter to the public API variables endpoint. The handler queried the variables repository directly without enforcing...

GHSA-756Q-GQ9H-FP22 n8n has Public API Variables IDOR that Allows Cross-Project Secret Disclosure

Impact An authenticated user with a valid API key scoped to variable:list could read variables from projects they are not a member of by supplying an arbitrary projectId query parameter to the public API variables endpoint. The handler queried the variables repository directly without enforcing...

EUVD-2026-23870

OpenProject is open-source, web-based project management software. Prior to version 17.3.0, a user with manageagendas permission in any project can inject agenda items into meetings belonging to any other project on the instance — even projects they have no access to. No knowledge of the target...

PT-2026-33783

OpenProject is open-source, web-based project management software. Prior to version 17.3.0, a user with manage agendas permission in any project can inject agenda items into meetings belonging to any other project on the instance — even projects they have no access to. No knowledge of the target...

EUVD-2026-20874

LXD: Importing a crafted backup leads to project restriction bypass...

Vikunja: Unauthenticated Instance-Wide Data Breach via Link Share Hash Disclosure Chained with Cross-Project Attachment IDOR

Summary Two independently-exploitable authorization flaws in Vikunja can be chained to allow an unauthenticated attacker to download and delete every file attachment across all projects in a Vikunja instance. The ReadAll endpoint for link shares exposes share hashes including admin-level shares t...

CVE-2026-3306

An improper authorization vulnerability was identified in GitHub Enterprise Server that allowed a user with read access to a repository and write access to a project to modify issue and pull request metadata through the project. When adding an item to a project that already existed, column value...

Vikjuna: IDOR in Task Attachment ReadOne Allows Cross-Project File Access and Deletion

Summary TaskAttachment.ReadOne queries attachments by ID only WHERE id = ?, ignoring the task ID from the URL path. The permission check in CanRead validates access to the task specified in the URL, but ReadOne loads a different attachment that may belong to a task in another project. This allows...

GHSA-JFMM-MJCP-8WQ2 Vikjuna: IDOR in Task Attachment ReadOne Allows Cross-Project File Access and Deletion

Summary TaskAttachment.ReadOne queries attachments by ID only WHERE id = ?, ignoring the task ID from the URL path. The permission check in CanRead validates access to the task specified in the URL, but ReadOne loads a different attachment that may belong to a task in another project. This allows...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization in the addRelatedTasksToTasks function. An attacker can obtain unauthorized access to sensitive task metadata from projects they do not have permission to view by reading tasks that have cross-project relations...

Vikunja has Cross-Project Information Disclosure via Task Relations — Missing Authorization Check on Related Task Read

Summary When the Vikunja API returns tasks, it populates the relatedtasks field with full task objects for all related tasks without checking whether the requesting user has read permission on those tasks' projects. An authenticated user who can read a task that has cross-project relations will...

CVE-2026-2726 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to perform unauthorized actions on merge requests in other projects due to improper access control during...

CVE-2026-2726 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to perform unauthorized actions on merge requests in other projects due to improper access control during...

Vikunja has Cross-Project Information Disclosure via Task Relations — Missing Authorization Check on Related Task Read

When the Vikunja API returns tasks, it populates the relatedtasks field with full task objects for all related tasks without checking whether the requesting user has read permission on those tasks' projects. An authenticated user who can read a task that has cross-project relations will receive...

Vikjuna: IDOR in Task Attachment ReadOne Allows Cross-Project File Access and Deletion

TaskAttachment.ReadOne queries attachments by ID only WHERE id = ?, ignoring the task ID from the URL path. The permission check in CanRead validates access to the task specified in the URL, but ReadOne loads a different attachment that may belong to a task in another project. This allows any...

CVE-2026-33700 Vikunja has a Link Share Delete IDOR — Missing Project Ownership Check Allows Cross-Project Link Share Deletion

Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, the DELETE /api/v1/projects/:project/shares/:share endpoint does not verify that the link share belongs to the project specified in the URL. An attacker with admin access to any project can delete link shares...

CVE-2026-33678

Vikunja prior to 2.2.1 suffers an IDOR: TaskAttachment.ReadOne() queries by attachment ID only and ignores the URL task_id, allowing any authenticated user to access or delete attachments across projects by supplying their own task_id. The read path validates the URL task, but ReadOne() loads the...

CVE-2026-33678 Vikunja has IDOR in Task Attachment ReadOne Allows Cross-Project File Access and Deletion

Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, TaskAttachment.ReadOne queries attachments by ID only WHERE id = ?, ignoring the task ID from the URL path. The permission check in CanRead validates access to the task specified in the URL, but ReadOne loads ...

PT-2026-27449

Name of the Vulnerable Software and Affected Versions Vikunja versions prior to 2.2.1 Description Vikunja is a self-hosted task management platform. Before version 2.2.1, the API, when returning tasks, included complete task objects in the related tasks field without verifying if the user had...