GHSA-C6W6-57JJ-62VH Improper Authorization in Kimai Timesheet Restart and Duplicate Allows New Timesheets After Project Access Revocation

Summary Kimai 2.56.0 contains an authenticated authorization bypass in the timesheet restart and duplicate workflows. After a user loses access to a project, the user can still derive a new timesheet from one of their historical entries and create a new record under that now-unauthorized project...

GHSA-VRR2-G9GH-C3JC Kimai: Timesheet PATCH/POST allows assigning to project outside user's team via query_builder OR-bypass

Summary The Timesheet API PATCH /api/timesheets/id and POST /api/timesheets endpoints accept a user-supplied project ID and resolve it through a Symfony EntityType whose querybuilder allows the submitted ID to satisfy the access predicate via an unconditional OR branch. As a result, any...

GHSA-86FH-W43W-338C Decidim: Verification admins can access supplied IDs from other organizations

Description The verification admin mutation flow allows accessing, verifying, and rejecting participants records from another tenant. Technical description The verification admin controllers loads pendingauthorizationid with a raw Authorization.find... and then authorizes the record without...

PYSEC-2026-2766 Open WebUI: Cross-user file disclosure via /api/chat/completions image_url field

summary POST /api/chat/completions accepts an imageurl.url value that, when it does NOT start with http://, https://, or data:image/, is interpreted as a file id and resolved against the global file table with no ownership check. An authenticated user can therefore set imageurl.url to another...

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

SummaryType: 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 / updateprojectid...

PYSEC-2026-2752 Open WebUI: Cross-User File Access via Unchecked file_id in Folder Knowledge and Knowledge-Base Attach Endpoints

Cross-User File Access via Unchecked fileid in Folder Knowledge and Knowledge-Base Attach Endpoints Summary Multiple endpoints accept a user-supplied fileid and attach the referenced file to a resource the caller controls folder knowledge, knowledge-base contents without verifying that the caller...

PYSEC-2026-2767 Open WebUI has an IDOR vulnerability in the update_message_by_id API endpoint

Summary An IDOR vulnerability exists in the Channels feature of Open WebUI, allowing any channel member to modify messages sent by other members including administrators within the same channel. This vulnerability affects the latest version v0.8.12 of Open WebUI. Details In the updatemessagebyid...

PYSEC-2026-2328 Aegra has cross-user run injection in /threads/{thread_id}/runs (IDOR)

Impact Aegra deployments running 0.9.0 through 0.9.6 with multiple authenticated users on a shared instance are vulnerable to a cross-tenant IDOR. Any authenticated user User A, given another user's threadid User B, can: - Execute graph runs against User B's thread via POST /threads/threadid/runs...

PYSEC-2026-2567 Langflow: Authenticated Users Can Read, Modify, and Delete Any Flow via Missing Ownership Check

Vulnerability IDOR in GET/PATCH/DELETE /api/v1/flow/flowid The readflow helper in src/backend/base/langflow/api/v1/flows.py branched on the AUTOLOGIN setting to decide whether to filter by userid. When AUTOLOGIN was False i.e., authentication was enabled, neither branch enforced an ownership chec...

PYSEC-2026-2570 Langflow: Authenticated Users Can Read, Modify, and Delete Any Flow via Missing Ownership Check

Vulnerability IDOR in GET/PATCH/DELETE /api/v1/flow/flowid The readflow helper in src/backend/base/langflow/api/v1/flows.py branched on the AUTOLOGIN setting to decide whether to filter by userid. When AUTOLOGIN was False i.e., authentication was enabled, neither branch enforced an ownership chec...

PYSEC-2026-2693 Open WebUI has unauthorized deletion of knowledge files

Summary An access control check is missing when deleting a file from a knowledge base. The only check being done is that the user has write access to the knowledge base or is admin, but NOT that the file actually belongs to this knowledge base. It is thus possible to delete arbitrary files from...

PYSEC-2026-2742 Open WebUI's process_files_batch() endpoint missing ownership check, allows unauthorized file overwrite

Summary Any authenticated user can overwrite any file's content by ID through the POST /api/v1/retrieval/process/files/batch endpoint. The endpoint performs no ownership check, so a regular user with read access to a shared knowledge base can obtain file UUIDs via GET /api/v1/knowledge/id/files a...

CVE-2026-12271

The Tutor LMS WordPress plugin before 3.9.13 does not verify ownership of the targeted quiz attempt before writing to it, allowing authenticated users with subscriber-level access and above to modify and force-complete other students' quiz attempts, overwriting their recorded marks and pass/fail...

CVE-2026-12271

The Tutor LMS WordPress plugin before 3.9.13 does not verify ownership of the targeted quiz attempt before writing to it, allowing authenticated users with subscriber-level access and above to modify and force-complete other students' quiz attempts, overwriting their recorded marks and pass/fail...

CVE-2026-55881 OpenReplay: Cross-tenant session replay disclosure via missing session ownership check in first-mob endpoint

OpenReplay is a self-hosted session replay suite. From 1.22.0 before 1.27.0, getFirstMob returned 15-second presigned S3 download URLs for a session's DOM-replay recording based solely on the session path parameter, while validateProjectAccess checked only that the project belonged to the...

CVE-2026-55881 OpenReplay: Cross-tenant session replay disclosure via missing session ownership check in first-mob endpoint

OpenReplay is a self-hosted session replay suite. From 1.22.0 before 1.27.0, getFirstMob returned 15-second presigned S3 download URLs for a session's DOM-replay recording based solely on the session path parameter, while validateProjectAccess checked only that the project belonged to the...

CVE-2026-55881

OpenReplay (self-hosted session replay) versions affected: 1.22.0 – 1.27.0. The vulnerability arises in getFirstMob where 15-second presigned S3 download URLs for a session’s DOM-replay recording were generated based only on the session path, while validateProjectAccess only checked tenant owners...

CVE-2026-55880

OpenReplay CVE-2026-55880 affects OpenReplay self-hosted session replay (versions 1.27.0 and earlier). The root cause is that three mutation operations—notes.delete, dashboards.update_widget, and dashboards.remove_widget—executed SQL without the ownership predicate used by their read/edit sibling...

CVE-2026-61460

Krayin CRM up to version 2.2.3 is affected by an insecure direct object reference vulnerability in LeadController, PersonController, OrganizationController, QuoteController, and ActivityController. The root cause is missing record-level ownership validation in edit, update, and destroy methods, e...

CVE-2026-56765

Vikunja before 2.2.1 contains an authorization flaw where the LinkSharing.ReadAll endpoint exposes share hashes to users with read access, enabling permission escalation to admin-level shares. The GetTaskAttachment endpoint performs permission checks against user-supplied task IDs but fetches...