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...

CVE-2026-42277 Onyx: IDOR in /chat/file/{file_id} allows any authenticated user to download other users files

Onyx is an open-source AI platform. Prior to versions 3.0.9, 3.1.6, and 3.2.6, the GET /chat/file/fileid endpoint allows any authenticated user to download any other user's uploaded files by providing the file UUID. The endpoint verifies the caller is authenticated but never checks that the file...

CVE-2026-41950 Dify < 1.14.0 Authorization Bypass via File UUID

Dify before version 1.14.0 contains an authorization bypass vulnerability that allows authenticated users to read the full contents of files uploaded by other users within the same tenant by supplying an arbitrary file UUID in the files array of a chat-messages request. Attackers can exploit...

CVE-2026-41950

Dify before version 1.14.0 contains an authorization bypass vulnerability that allows authenticated users to read the full contents of files uploaded by other users within the same tenant by supplying an arbitrary file UUID in the files array of a chat-messages request. Attackers can exploit...

Insecure Randomness

Overview langchain-chatchat is a Langchain-Chatchat formerly langchain-ChatGLM, local knowledge based LLM like ChatGLM, Qwen and Llama RAG and Agent app with langchain Affected versions of this package are vulnerable to Insecure Randomness via the getfileid function in the Uploaded File Handler...

PT-2026-37091

Name of the Vulnerable Software and Affected Versions Langchain-Chatchat versions prior to 0.3.1.4 Description An issue exists in the Uploaded File Handler component within the get file id function of the file libs/chatchat-server/chatchat/server/api server/openai routes.py. Manipulation of this...

CVE-2026-33740 EspoCRM: Email importEml can import and delete another user's attachment by raw fileId

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Email/importEml endpoint contains an Insecure Direct Object Reference IDOR vulnerability where the attacker-supplied fileId parameter is used to fetch any attachment directly from...

CVE-2026-33740 EspoCRM: Email importEml can import and delete another user's attachment by raw fileId

EspoCRM is an open source customer relationship management application. In versions 9.3.3 and below, the POST /api/v1/Email/importEml endpoint contains an Insecure Direct Object Reference IDOR vulnerability where the attacker-supplied fileId parameter is used to fetch any attachment directly from...

eBrigade ERP SQL注入漏洞

eBrigade ERP is a comprehensive business system for enterprise resource planning management developed by the French company eBrigade. Version 4.5 of eBrigade ERP contains a SQL injection vulnerability, which stems from insufficient input validation for the id parameter in the pdf.php file. This...

Directus 安全漏洞

Directus is an open-source real-time API and application dashboard developed by Directus. It is used to manage SQL database content. Versions of Directus prior to 11.17.0 contained a security vulnerability. This vulnerability stemmed from the PATCH /files/id endpoint accepting a user-controlled...

GHSA-VPH7-R229-QXPF Focalboard doesn't validate file ownership when serving uploaded files

UNSUPPORTED WHEN ASSIGNED Focalboard version 8.0 fails to validate file ownership when serving uploaded files. This allows an authenticated attacker who knows a victim's fileID to read the content of the file. NOTE: Focalboard as a standalone product is not maintained and no fix will be issued...

CVE-2026-28736

UNSUPPORTED WHEN ASSIGNED Focalboard version 8.0 fails to validate file ownership when serving uploaded files. This allows an authenticated attacker who knows a victim's fileID to read the content of the file. NOTE: Focalboard as a standalone product is not maintained and no fix will be issued...

Focalboard 安全漏洞

Focalboard is a multilingual, self-hosted project management tool open source by Mattermost Community. Version 8.0 of Focalboard contains a security vulnerability. This vulnerability stems from the lack of verification of file ownership during the upload process, which may allow authenticated...

Missing Authorization

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Missing Authorization due to missing validation in the removefilefromknowledgebyid function. An attacker can delete arbitrary files from other users' knowledge bases by providing the file ID, even if the file...

CVE-2026-29070 Open WebUI has unauthorized deletion of knowledge files

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to version 0.8.6, 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,...

DEBIAN-CVE-2026-32711

pydicom is a pure Python package for working with DICOM files. Versions 2.0.0-rc.1 through 3.0.1 are vulnerable to Path Traversal through a maliciously crafted DICOMDIR ReferencedFileID when it is set to a path outside the File-set root. pydicom resolves the path only to confirm that it exists, b...

CVE-2026-28682

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, the upload status SSE implementation on /uploadStatus publishes global upload state to any authenticated listener and includes fileid values that are not scoped to the requesting...

CVE-2026-28682 Gokapi: Data Leak in Upload Status Stream

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, the upload status SSE implementation on /uploadStatus publishes global upload state to any authenticated listener and includes fileid values that are not scoped to the requesting...

CVE-2026-28682 Gokapi: Data Leak in Upload Status Stream

Gokapi is a self-hosted file sharing server with automatic expiration and encryption support. Prior to version 2.2.3, the upload status SSE implementation on /uploadStatus publishes global upload state to any authenticated listener and includes fileid values that are not scoped to the requesting...

CVE-2026-28682

Gokapi CVE-2026-28682 affects the self-hosted file sharing server Gokapi prior to 2.2.3. The vulnerability lies in the upload status SSE implementation for /uploadStatus, which previously published the global upload state to any authenticated listener and included file_id values not scoped to the...