PYSEC-2026-2721 Open WebUI BOLA: `search_knowledge_files` Allows Unauthorized Knowledge Base File Enumeration

Summary Open WebUI has a Broken Object Level Authorization BOLA vulnerability in the builtin searchknowledgefiles tool. When native function calling is enabled and the selected model has no attached knowledge bases, an authenticated user can call searchknowledgefiles with an arbitrary knowledgeid...

PYSEC-2026-2712 Open WebUI: Any authenticated user can read other users' private notes via Socket.IO

Summary The ydoc:document:join Socket.IO handler checks note ownership only when the documentid starts with note: colon. However, the YdocManager storage layer normalizes all document IDs by replacing colons with underscores documentid.replace":", "". An attacker can join a document room using no...

Open WebUI: Sibling-Prefix Path Traversal via /cache/{path}

SummaryA path traversal vulnerability exists in open-webui's cache file serving endpoint that allows any authenticated user to read files from sibling directories outside the intended cache directory, by exploiting an incomplete startswith containment check that lacks a trailing path separator.Th...

WsgiDAV encoded dot segments can escape filesystem share roots

ImpactWsgiDAV 4.3.3 can allow a WebDAV request path containing an encoded parent-directory segment to escape the configured filesystem share root in a specific path layout. PatchesThe issue is fixed with version 4.3.4. PreconditionsThe practical impact depends on the deployment.The deployment use...

PYSEC-2026-3428 WsgiDAV encoded dot segments can escape filesystem share roots

Impact WsgiDAV 4.3.3 can allow a WebDAV request path containing an encoded parent-directory segment to escape the configured filesystem share root in a specific path layout. Patches The issue is fixed with version 4.3.4. Preconditions The practical impact depends on the deployment. The deployment...

Litestar: AllowedHostsMiddleware bypasses host validation via client-controlled X-Forwarded-Host header

SummaryAllowedHostsMiddleware trusts the X-Forwarded-Host header as a fallback when the Host header is absent. Since X-Forwarded-Host is a client-controllable header, an attacker can bypass the allowed hosts validation by omitting the Host header and supplying an X-Forwarded-Host header set to a...

PYSEC-2026-2604 Litestar has HTML Injection Through its CSRF Token

Overview Litestar instances which use a template engine in conjunction with CSRF protection are vulnerable to HTML Injection which can be escalated to Cross Site Scripting due to the contents of the CSRF cookie being excluded from automatic escaping by the template engine when configured inline...

PYSEC-2026-2603 Litestar: AllowedHostsMiddleware bypasses host validation via client-controlled X-Forwarded-Host header

Summary AllowedHostsMiddleware trusts the X-Forwarded-Host header as a fallback when the Host header is absent. Since X-Forwarded-Host is a client-controllable header, an attacker can bypass the allowed hosts validation by omitting the Host header and supplying an X-Forwarded-Host header set to a...

PYSEC-2026-2937 praisonai-platform: Any workspace member can rewrite workspace name, description, and settings via PATCH /workspaces/{id}

Summary Type: Authorization bypass enabling workspace metadata + settings tampering. The PATCH /workspaces/workspaceid endpoint is gated only by requireworkspacememberworkspaceid default minrole="member". Any member can rewrite the workspace's name, description, and the settings JSON blob. The...

praisonai-platform: Any workspace member can delete the entire workspace via DELETE /workspaces/{id}

SummaryType: Authorization bypass enabling destructive action. The DELETE /workspaces/workspaceid endpoint is gated only by requireworkspacememberworkspaceid default minrole="member". Any member of the workspace can issue a single DELETE to wipe the entire workspace, including every project, issu...

praisonai-platform: Any workspace member can rewrite workspace name, description, and settings via PATCH /workspaces/{id}

SummaryType: Authorization bypass enabling workspace metadata + settings tampering. The PATCH /workspaces/workspaceid endpoint is gated only by requireworkspacememberworkspaceid default minrole="member". Any member can rewrite the workspace's name, description, and the settings JSON blob. The...

PYSEC-2026-2934 praisonai-platform: Any workspace member can delete the entire workspace via DELETE /workspaces/{id}

Summary Type: Authorization bypass enabling destructive action. The DELETE /workspaces/workspaceid endpoint is gated only by requireworkspacememberworkspaceid default minrole="member". Any member of the workspace can issue a single DELETE to wipe the entire workspace, including every project,...

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

SummaryType: 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...

praisonai-platform: list_issue_activity returns activity log for any issue regardless of workspace ownership

SummaryType: Insecure Direct Object Reference. The GET /workspaces/workspaceid/issues/issueid/activity endpoint is gated by requireworkspacememberworkspaceid and dispatches to ActivityService.listforissueissueid, which executes SELECT FROM activity WHERE issueid = :issueid with no workspace...

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...

PraisonAI Platform workspace-scoped routes allow cross-workspace object access by global object ID

SummaryPraisonAI Platform's workspace-scoped REST routes contain a systemic object-level authorization flaw that allows an authenticated user from one workspace to access, modify, and delete objects belonging to another workspace by supplying the victim object's global UUID.The affected pattern...

PYSEC-2026-2930 PraisonAI Platform workspace-scoped routes allow cross-workspace object access by global object ID

Summary PraisonAI Platform's workspace-scoped REST routes contain a systemic object-level authorization flaw that allows an authenticated user from one workspace to access, modify, and delete objects belonging to another workspace by supplying the victim object's global UUID. The affected pattern...

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...

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

SummaryThe 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-2026-2927 praisonai-platform: list_issue_activity returns activity log for any issue regardless of workspace ownership

Summary Type: Insecure Direct Object Reference. The GET /workspaces/workspaceid/issues/issueid/activity endpoint is gated by requireworkspacememberworkspaceid and dispatches to ActivityService.listforissueissueid, which executes SELECT FROM activity WHERE issueid = :issueid with no workspace...