PYSEC-2026-2706 Open WebUI Vulnerable to Unauthenticated RAG Configuration Disclosure

Vulnerability Type: Information Disclosure / Missing Authentication Severity: Medium Component: backend/openwebui/routers/retrieval.py — getstatus GET / Affected Endpoint: GET /api/v1/retrieval/ Affected Version: Open WebUI main branch — confirmed unpatched through v0.9.2 Authentication Required:...

Open WebUI has Unauthorized File and Knowledge Base Content Access via RAG Vector Search

Unauthorized File and Knowledge Base Content Access via RAG Vector Search Affected ComponentRAG source resolution in chat completion pipeline:- backend/openwebui/retrieval/utils.py lines 963-965, 1063-1068, 1126-1131 in getsourcesfromitems Affected VersionsCurrent main branch commit 6fdd19bf1 and...

CVE-2026-15535 AkariAsai self-rag retrieval_lm index.py Indexer.deserialize_from deserialization

A vulnerability was determined in AkariAsai self-rag up to 1fcdc420e48f50a7d7ab1ece5494221b93252e99. Affected by this issue is the function Indexer.deserializefrom of the file retrievallm/src/index.py of the component retrievallm. Executing a manipulation of the argument indexmeta.faiss can lead ...

CVE-2026-15535

The CVE concerns AkariAsai self-rag’s retrieval_lm component. Affected code: file retrieval_lm/src/index.py, function Indexer.deserialize_from, where manipulating the argument index_meta.faiss can trigger deserialization. This may be exploitable remotely; public exploit details exist. No specific...

CVE-2026-15535 AkariAsai self-rag retrieval_lm index.py Indexer.deserialize_from deserialization

A vulnerability was determined in AkariAsai self-rag up to 1fcdc420e48f50a7d7ab1ece5494221b93252e99. Affected by this issue is the function Indexer.deserializefrom of the file retrievallm/src/index.py of the component retrievallm. Executing a manipulation of the argument indexmeta.faiss can lead ...

PT-2026-59393

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

PT-2026-57628

A vulnerability was determined in AkariAsai self-rag up to 1fcdc420e48f50a7d7ab1ece5494221b93252e99. Affected by this issue is the function Indexer.deserialize from of the file retrieval lm/src/index.py of the component retrieval lm. Executing a manipulation of the argument index meta.faiss can...

PT-2026-59371

Unauthorized File and Knowledge Base Content Access via RAG Vector Search Affected Component RAG source resolution in chat completion pipeline: - backend/open webui/retrieval/utils.py lines 963-965, 1063-1068, 1126-1131 in get sources from items Affected Versions Current main branch commit...

CVE-2026-15535: Deserialization of Untrusted Data

A vulnerability was determined in AkariAsai self-rag up to 1fcdc420e48f50a7d7ab1ece5494221b93252e99. Affected by this issue is the function Indexer.deserializefrom of the file retrievallm/src/index.py of the component retrievallm. Executing a manipulation of the argument indexmeta.faiss can lead ...

PT-2026-59350

Vulnerability Type: Information Disclosure / Missing Authentication Severity: Medium Component: backend/open webui/routers/retrieval.py — get status GET / Affected Endpoint: GET /api/v1/retrieval/ Affected Version: Open WebUI main branch — confirmed unpatched through v0.9.2 Authentication Require...

PT-2026-57259

Name of the Vulnerable Software and Affected Versions Deloitte AI Assist for Customer affected versions not specified Description Unauthenticated API endpoints were exposed, allowing an attacker with knowledge of additional parameters to read from or inject content into the retrieval-augmented...

CVE-2026-57476: Missing Authentication for Critical Function

Deloitte AI Assist for Customer exposed unauthenticated API endpoints that allowed an attacker with knowledge of additional parameters to read from or inject content into the retrieval-augmented generation RAG corpus. On 2026-03-25, AI Assist for Customer restricted network access and enforced...

Langflow < 1.9.2 Multiple Vulnerabilities

The version of Langflow installed on the remote host is prior to 1.9.2. It is, therefore, affected by multiple vulnerabilities: - The Shareable Playground feature enables execution of workflows by unauthenticated users. When the route /api/v1/buildpublictmp executes a flow, it allows providing...

CVE-2026-54602

FastGPT is a knowledge-based AI application platform. Prior to 4.15.0, GET /api/core/ai/record/getRecord authenticates the caller but loads LLM request and response traces only by requestId without team scoping, allowing any authenticated user to read another team's prompts, retrieved RAG chunks,...

PYSEC-2026-1739 Open WebUI Vulnerable to Cross-Site Request Forgery (CSRF)

In version v0.3.8 of open-webui/open-webui, sensitive actions such as deleting and resetting are performed using the GET method. This vulnerability allows an attacker to perform Cross-Site Request Forgery CSRF attacks, where an unaware user can unintentionally perform sensitive actions by simply...

CVE-2026-59098 LobeChat 2.2.9 - Cross-User Document Disclosure via Unscoped RAG Semantic Search

LobeChat through 2.2.9 contains a broken access control vulnerability in the retrieval-augmented-generation semantic search functionality that allows authenticated attackers to access other users' data by exploiting missing user-identifier predicates in the chunk model semanticSearch method...

CVE-2026-13509

A vulnerability has been found in RAGapp up to 0.1.5. Affected is the function FileHandler.uploadfile/FileHandler.removefile of the file src/ragapp/backend/controllers/files.py of the component Knowledge File Handler. Such manipulation leads to path traversal. The attack can be executed remotely...

CVE-2026-55447

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attacker can direct the node to read any file on the file-system by absolute path. All components based on BaseFileComponent are vulnerable to t...

CVE-2026-54019 Open WebUI: RAG ACL Bypass in Milvus Multitenancy Mode

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, Open WebUI added collection-level ACL checks, but the patch can still be bypassed when Milvus multitenancy mode is enabled. The ACL allows unknown non-KB collection names as...

CVE-2026-55447

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attacker can direct the node to read any file on the file-system by absolute path. All components based on BaseFileComponent are vulnerable to t...