CVE-2026-63097

Dendrite 0.13.8 is affected by an improper access-control in the syncapi /context endpoint (syncapi/routing/context.go). The flaw uses a flawed membership check that only considers RoomExists, ignoring IsInRoom, HasBeenInRoom, and Membership fields, allowing authenticated local users who have lef...

CVE-2026-63097 Dendrite 0.13.8 syncapi /context Endpoint Post-Leave State Exposure

Dendrite through 0.13.8 contains an improper access control vulnerability in the syncapi /context endpoint syncapi/routing/context.go that allows authenticated local users to access post-leave room state events by exploiting a flawed membership check that evaluates only the RoomExists field while...

CVE-2026-11961

The User Registration & Membership WordPress plugin before 5.2.3 does not validate that the membership tier submitted during public registration is one of the tiers allowed by the registration form before assigning that tier's associated user role, allowing unauthenticated users to register into ...

CVE-2026-11961

CVE-2026-11961 affects the WordPress plugin User Registration & Membership (pre-5.2.3). The vulnerability arises because the registration form does not validate that the submitted membership tier is among the allowed tiers before assigning the corresponding user role. This allows unauthenticated ...

CVE-2026-11961 User Registration & Membership < 5.2.3 - Unauthenticated Privilege Escalation via Unbound members_data Membership ID

The User Registration & Membership WordPress plugin before 5.2.3 does not validate that the membership tier submitted during public registration is one of the tiers allowed by the registration form before assigning that tier's associated user role, allowing unauthenticated users to register into ...

CVE-2026-11961

The User Registration & Membership WordPress plugin before 5.2.3 does not validate that the membership tier submitted during public registration is one of the tiers allowed by the registration form before assigning that tier's associated user role, allowing unauthenticated users to register into ...

CVE-2026-11961 User Registration & Membership < 5.2.3 - Unauthenticated Privilege Escalation via Unbound members_data Membership ID

The User Registration & Membership WordPress plugin before 5.2.3 does not validate that the membership tier submitted during public registration is one of the tiers allowed by the registration form before assigning that tier's associated user role, allowing unauthenticated users to register into ...

EUVD-2026-45146

The User Registration & Membership WordPress plugin before 5.2.3 does not validate that the membership tier submitted during public registration is one of the tiers allowed by the registration form before assigning that tier's associated user role, allowing unauthenticated users to register into ...

PT-2026-60790

Name of the Vulnerable Software and Affected Versions Dendrite versions prior to 0.13.9 Description An improper access control issue exists in the syncapi /context endpoint syncapi/routing/context.go. Authenticated local users can access room state events that should be restricted after they have...

PYSEC-2026-2591 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...

praisonai-platform: Agent endpoints accept any agent_id without workspace ownership check, cross-workspace read/update/delete IDOR

SummaryType: Insecure Direct Object Reference. The agent CRUD endpoints GET / PATCH / DELETE /workspaces/workspaceid/agents/agentid gate access on requireworkspacememberworkspaceid only, then resolve agentid through AgentService.getagentid which is a primary-key lookup with no workspace constrain...

praisonai-platform: Comment endpoints accept any issue_id without workspace ownership check, cross-workspace comment read and post IDOR

SummaryType: Insecure Direct Object Reference. The comment endpoints POST /workspaces/workspaceid/issues/issueid/comments and GET .../comments gate access on requireworkspacememberworkspaceid only, then call CommentService.createissueid=issueid, ... and CommentService.listforissueissueid without...

PYSEC-2026-2932 praisonai-platform: Project endpoints accept any project_id without workspace ownership check, cross-workspace read/update/delete IDOR

Summary Type: Insecure Direct Object Reference. The project CRUD endpoints GET / PATCH / DELETE /workspaces/workspaceid/projects/projectid and GET .../projectid/stats gate access on requireworkspacememberworkspaceid only, then resolve projectid through ProjectService.getprojectid / updateprojecti...

PYSEC-2026-2933 praisonai-platform: Comment endpoints accept any issue_id without workspace ownership check, cross-workspace comment read and post IDOR

Summary Type: Insecure Direct Object Reference. The comment endpoints POST /workspaces/workspaceid/issues/issueid/comments and GET .../comments gate access on requireworkspacememberworkspaceid only, then call CommentService.createissueid=issueid, ... and CommentService.listforissueissueid without...

PYSEC-2026-2939 praisonai-platform: Issue endpoints accept any issue_id without workspace ownership check, cross-workspace read/update/delete IDOR

Summary Type: Insecure Direct Object Reference. The issue CRUD endpoints GET / PATCH / DELETE /workspaces/workspaceid/issues/issueid gate access on requireworkspacememberworkspaceid only, then resolve issueid through IssueService.getissueid which is a primary-key lookup with no workspace...

praisonai-platform: Label endpoints' unchecked label_id/issue_id enable cross-workspace label IDOR (edit, delete, link)

SummaryType: Insecure Direct Object Reference. Five label endpoints — PATCH /workspaces/workspaceid/labels/labelid, DELETE .../labels/labelid, POST .../issues/issueid/labels/labelid, DELETE .../issues/issueid/labels/labelid, GET .../issues/issueid/labels — gate access on...

PYSEC-2026-2928 praisonai-platform: IDOR in dependency endpoints allows cross-workspace issue linking, reading, and deletion due to missing ownership checks

Summary Type: Insecure Direct Object Reference. The dependency endpoints POST/GET /workspaces/workspaceid/issues/issueid/dependencies and DELETE .../dependencies/depid gate access on requireworkspacememberworkspaceid only, then dispatch to DependencyService calls that take URL/body-supplied issue...

PYSEC-2026-2936 PraisonAI Platform: Missing role checks let any workspace member become owner and control workspace membership

Summary PraisonAI Platform has a broken workspace authorization check that allows any authenticated low-privilege workspace member to escalate their own role to owner. The issue is caused by privileged workspace-management routes using the shared dependency requireworkspacemember... without...

PYSEC-2026-2935 PraisonAI has Cross-Workspace IDOR and Privilege Escalation via Platform API

Summary The PraisonAI Platform API has two authorization failures that together break workspace isolation. The service layer for issues and projects performs global primary-key lookups without checking workspace ownership, so any authenticated user can read, modify, and delete resources in any...

PYSEC-2026-2762 Read-Only Open WebUI Users Can Modify Collaborative Documents via Socket.IO

Read-Only Users Can Modify Collaborative Documents via Socket.IO Affected Component Socket.IO collaborative document editing handler: - backend/openwebui/socket/main.py lines 667-721, ydoc:document:update handler Affected Versions Current main branch and likely all versions with collaborative not...