CVE-2026-89054 OpenNMS missing authorization on /api/v2 PATCH endpoints allows unauthenticated configuration changes

A missing authorization vulnerability in OpenNMS Horizon allows configuration changes without authentication. The Spring Security policy for the /api/v2 REST API defines authorization rules for every HTTP method except PATCH, so the shipped @PATCH configuration endpoints for event configuration a...

CVE-2026-89054 OpenNMS missing authorization on /api/v2 PATCH endpoints allows unauthenticated configuration changes

A missing authorization vulnerability in OpenNMS Horizon allows configuration changes without authentication. The Spring Security policy for the /api/v2 REST API defines authorization rules for every HTTP method except PATCH, so the shipped @PATCH configuration endpoints for event configuration a...

CVE-2026-88959 Anchor CMS through 0.12.7 Privilege Escalation via Missing Authorization on Admin User-Management Endpoints

Anchor CMS through 0.12.7 fails to enforce role-based access control in admin user-management endpoints, allowing any authenticated low-privilege user to create administrator accounts or modify existing ones. Attackers with editor or user roles can POST directly to admin/users/add or...

CVE-2026-88959 Anchor CMS through 0.12.7 Privilege Escalation via Missing Authorization on Admin User-Management Endpoints

Anchor CMS through 0.12.7 fails to enforce role-based access control in admin user-management endpoints, allowing any authenticated low-privilege user to create administrator accounts or modify existing ones. Attackers with editor or user roles can POST directly to admin/users/add or...

CVE-2026-88959

Anchor CMS through 0.12.7 contains a privilege escalation vulnerability caused by missing role-based access control (RBAC) on admin user-management endpoints. Any authenticated user with editor or user roles can send POST requests directly to the admin/users/add or admin/users/edit endpoints to c...

CVE-2026-88959 Anchor CMS through 0.12.7 Privilege Escalation via Missing Authorization on Admin User-Management Endpoints

Anchor CMS through 0.12.7 fails to enforce role-based access control in admin user-management endpoints, allowing any authenticated low-privilege user to create administrator accounts or modify existing ones. Attackers with editor or user roles can POST directly to admin/users/add or...

Missing Authorization

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Missing Authorization through the chat completions process. An attacker can overwrite another user's message content by submitting a crafted request to the endpoint, causing the original message to be replace...

GHSA-FMQH-XP37-5HR8 Open WebUI: Channel members can overwrite another member's message via the chat completions endpoint

Summary Any member of a channel who can post to it could also replace the text of a message written by a different member. The channel branch of the chat completions endpoint checked that the caller may write to the channel, and that the targeted message belongs to that channel, but never checked...

Missing Authorization

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Missing Authorization through the chat-completions process. An attacker can insert unauthorized chat entries into another user's folder by supplying a folder ID they do not have write access to. This allows t...

EUVD-2026-75183

Open WebUI: Non-admin users can delete admin-owned external knowledge connections via knowledge base deletion...

WordPress Booktics - Booking Calendar for Appointments and Service Businesses plugin <= 1.0.23 - Missing Authorization vulnerability

WordPress Booktics - Booking Calendar for Appointments and Service Businesses plugin = 1.0.23 - Missing Authorization vulnerability discovered by revblock in WordPress Plugin Booktics versions = 1.0.23...

GO-2026-6408 SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification (publish mode) in github.com/siyuan-note/siyuan/kernel

SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification publish mode in github.com/siyuan-note/siyuan/kernel...

EUVD-2026-75543

AppFlowy-Cloud versions 0.7.2 through 0.9.64 fail to authorize callers against the workspace in the bulk publish endpoint path, allowing authenticated users to publish content into other tenants' namespaces. Attackers can write published views with attacker-controlled title, body and metadata int...

CVE-2026-88898 AppFlowy-Cloud 0.7.2 through 0.9.64 Missing Workspace Authorization on Bulk Publish Endpoint

AppFlowy-Cloud versions 0.7.2 through 0.9.64 fail to authorize callers against the workspace in the bulk publish endpoint path, allowing authenticated users to publish content into other tenants' namespaces. Attackers can write published views with attacker-controlled title, body and metadata int...

CVE-2026-88898

AppFlowy-Cloud versions 0.7.2 through 0.9.64 contain a missing authorization check in the bulk publish endpoint , which fails to verify that the caller is authorized against the target workspace. An authenticated user can exploit this to publish content into other tenants' namespaces, writing vie...

CVE-2026-88876

AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authorization vulnerability in plugin/PlayerSkins/seo.php that allows unauthenticated attackers to access password-protected video sources by calling getSources without password validation. Attackers can request t...

EUVD-2026-75444

Snipe-IT's predefined kit checkout path does not enforce Full Multiple Company Support FMCS tenant isolation on the checkout target. Unlike the single, bulk, API, accessory, license and consumable checkout paths, App\Services\PredefinedKitCheckoutService never calls $item-canCheckoutTo$target; it...

CVE-2026-88876 AVideo PlayerSkins seo.php Missing Authorization Password-Protected VOD

AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authorization vulnerability in plugin/PlayerSkins/seo.php that allows unauthenticated attackers to access password-protected video sources by calling getSources without password validation. Attackers can request t...

CVE-2026-88876 AVideo PlayerSkins seo.php Missing Authorization Password-Protected VOD

AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authorization vulnerability in plugin/PlayerSkins/seo.php that allows unauthenticated attackers to access password-protected video sources by calling getSources without password validation. Attackers can request t...

EUVD-2026-75426

AVideo through revision c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authorization vulnerability in plugin/PlayerSkins/seo.php that allows unauthenticated attackers to access password-protected video sources by calling getSources without password validation. Attackers can request t...