CVE-2026-70618 Spacebar Server Missing Authorization via member-ids Endpoint

Spacebar Server before commit 51da17c contains a missing authorization vulnerability that allows any authenticated user to enumerate complete guild membership by querying the GET /guilds/guildid/roles/roleid/member-ids endpoint without guild membership verification. Attackers can exploit the...

CVE-2026-70618

Spacebar Server (before commit 51da17c) contains a missing authorization vulnerability in the GET /guilds/{guild_id}/roles/{role_id}/member-ids endpoint. The unprotected route handler lacks permission checks present in sibling endpoints, allowing any authenticated user with a valid bearer token a...

Lemur Privilege Escalation: Non-admin role members can rewrite role membership via PUT /api/1/roles/<id>

Summary The PUT /api/1/roles/ handler in lemur/roles/views.py gates only on RoleMemberPermissionroleid.can, which is satisfied for any user who is already a member of the target role. The handler then passes data"users" and data"name" directly to service.update, permitting any role member to...

keycloak-services: Keycloak Admin REST API: Improper Access Control leads to sensitive role metadata information disclosure

A flaw was found in Keycloak Admin REST Representational State Transfer API. This vulnerability allows information disclosure of sensitive role metadata via insufficient authorization checks on the /admin/realms/realm/roles endpoint...

Access Control Bypass

Overview org.keycloak:keycloak-server-spi-private is an open source identity and access management solution for modern applications and services. Affected versions of this package are vulnerable to Access Control Bypass via insufficient authorization checks on the /admin/realms/realm/roles...

Keycloak Admin REST (Representational State Transfer) API does not properly enforce permissions

A flaw was found in Keycloak Admin REST Representational State Transfer API. This vulnerability allows information disclosure of sensitive role metadata via insufficient authorization checks on the /admin/realms/realm/roles endpoint...

CVE-2025-14082 Keycloak-services: keycloak admin rest api: improper access control leads to sensitive role metadata information disclosure

A flaw was found in Keycloak Admin REST Representational State Transfer API. This vulnerability allows information disclosure of sensitive role metadata via insufficient authorization checks on the /admin/realms/realm/roles endpoint...

CVE-2025-14082 Keycloak-services: keycloak admin rest api: improper access control leads to sensitive role metadata information disclosure

A flaw was found in Keycloak Admin REST Representational State Transfer API. This vulnerability allows information disclosure of sensitive role metadata via insufficient authorization checks on the /admin/realms/realm/roles endpoint...

GHSA-4276-CM8C-788H Mattermost Fails to Properly Validate Team Role Modification

Mattermost versions 10.5.x = 10.5.8, 9.11.x = 9.11.17 fail to properly validate authorization for team scheme role modifications which allows Team Admins to demote Team Members to Guests via the PUT /api/v4/teams/team-id/members/user-id/schemeRoles API endpoint...

CVE-2025-53971 Channel and Team Membership APIs inadvertently allow loss of Member privileges.

Mattermost versions 10.5.x = 10.5.8, 9.11.x = 9.11.17 fail to properly validate authorization for team scheme role modifications which allows Team Admins to demote Team Members to Guests via the PUT /api/v4/teams/team-id/members/user-id/schemeRoles API endpoint...

CVE-2025-53971

Mattermost Server vulnerability CVE-2025-53971 affects versions 10.5.x ≤ 10.5.8 and 9.11.x ≤ 9.11.17. The issue arises from improper authorization validation for team scheme role modifications, allowing Team Admins to demote Team Members to Guests via PUT /api/v4/teams/{team-id}/members/{user-id}...

CVE-2025-53971 Channel and Team Membership APIs inadvertently allow loss of Member privileges.

Mattermost versions 10.5.x = 10.5.8, 9.11.x = 9.11.17 fail to properly validate authorization for team scheme role modifications which allows Team Admins to demote Team Members to Guests via the PUT /api/v4/teams/team-id/members/user-id/schemeRoles API endpoint...

CVE-2021-41311

Affected versions of Atlassian Jira Server and Data Center allow attackers with access to an administrator account that has had its access revoked to modify projects' Users & Roles settings, via a Broken Authentication vulnerability in the /plugins/servlet/project-config/PROJECT/roles endpoint. T...

Atlassian Jira 授权问题漏洞

Atlassian Jira is a defect tracking system from Atlassian Australia. An access control error vulnerability exists in Atlassian Jira Server and Data Center, which stems from an authentication in the product's /plugins/servlet/project-config/PROJECT/roles endpoint. is corrupted, and an attacker cou...

PT-2021-23266 · Atlassian · Jira

Name of the Vulnerable Software and Affected Versions: Atlassian Jira Server and Data Center versions prior to 8.19.1 Description: The issue allows attackers with access to an administrator account that has had its access revoked to modify projects' Users & Roles settings. This is achieved throug...