GHSA-39P5-2WRR-XH29 Vikunja: Any user can enumerate every team and its members by attaching arbitrary teams to a throwaway project

Summary When you share a project with a team, the API lets you attach any team on the instance, including teams you have nothing to do with, as long as you're an admin of the project. Listing a project's teams then returns each team's full member roster. So any logged-in user can spin up a...

EUVD-2026-78651

Vikunja: Any user can enumerate every team and its members by attaching arbitrary teams to a throwaway project...

CVE-2026-91980

vikunja before 2.6.0 fails to validate team access when attaching teams to projects, allowing authenticated users to enumerate all teams and members. Attackers can attach arbitrary team IDs via the project teams endpoint to retrieve complete team rosters including member names and admin flags for...

CVE-2026-91980 vikunja before 2.6.0 Team Enumeration via Project Share

vikunja before 2.6.0 fails to validate team access when attaching teams to projects, allowing authenticated users to enumerate all teams and members. Attackers can attach arbitrary team IDs via the project teams endpoint to retrieve complete team rosters including member names and admin flags for...

CVE-2026-91980 vikunja before 2.6.0 Team Enumeration via Project Share

vikunja before 2.6.0 fails to validate team access when attaching teams to projects, allowing authenticated users to enumerate all teams and members. Attackers can attach arbitrary team IDs via the project teams endpoint to retrieve complete team rosters including member names and admin flags for...

CVE-2026-91980

vikunja before 2.6.0 contains an authorization flaw in the project teams endpoint: when attaching teams to projects, the application fails to validate whether the requesting user has access to the target team. An authenticated user can supply arbitrary team IDs via this endpoint to retrieve compl...

CVE-2026-91980 vikunja before 2.6.0 Team Enumeration via Project Share

vikunja before 2.6.0 fails to validate team access when attaching teams to projects, allowing authenticated users to enumerate all teams and members. Attackers can attach arbitrary team IDs via the project teams endpoint to retrieve complete team rosters including member names and admin flags for...

PT-2026-92094

Name of the Vulnerable Software and Affected Versions vikunja versions prior to 2.6.0 Description Authenticated users can enumerate all teams and members because the software fails to validate team access when attaching teams to projects. By sending arbitrary team IDs to the project teams endpoin...

CVE-2026-27956 Coolify: Cross-team application domain enumeration via domains_by_server endpoint

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.464, GET /api/v1/servers/serveruuid/domains?uuid=appuuid bypasses team scoping when the optional uuid query parameter is provided. Any authenticated API user can enumerate domai...

CVE-2026-27956

Affected product: Coolify (open-source self-hostable tool). Vulnerability: Cross-team domain enumeration via the endpoint GET /api/v1/servers/{server_uuid}/domains?uuid={app_uuid} allows any authenticated API user to enumerate FQDNs of applications belonging to other teams. Root cause (as stated)...

CVE-2026-27956 Coolify: Cross-team application domain enumeration via domains_by_server endpoint

Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to 4.0.0-beta.464, GET /api/v1/servers/serveruuid/domains?uuid=appuuid bypasses team scoping when the optional uuid query parameter is provided. Any authenticated API user can enumerate domai...

CVE-2025-14350

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to properly validate team membership when processing channel mentions which allows authenticated users to determine the existence of teams and their URL names via posting channel shortlinks and observing the...

Azur3Alph4 - A PowerShell Module That Automates Red-Team Tasks For Ops On Objective

Azur3Alph4 is a PowerShell module that automates red-team tasks for ops on objective. This module situates in a post-breach RCE achieved position. Token extraction and many other tools will not execute successfully without starting in this position. This module should be used for further...