CVE-2026-44563 Open WebUI: Ollama Model Access Control Bypass via /api/generate, /api/embed, /api/embeddings, and /api/show

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the /api/generate, /api/embed, /api/embeddings, and /api/show endpoints accept any model name from the user and forward the request to the Ollama backend without checking whether the...

MINI-M99V-5F5H-8483

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MINI-QHM3-FR99-HFMW

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CVE-2026-42559

A flaw was found in rmcp, the official Rust SDK for the Model Context Protocol. The Streamable HTTP server transport in rmcp failed to validate the incoming Host header, enabling a malicious public website to exploit this through a DNS rebinding attack. This allows the attacker to send...

autonomize-model-sdk (1.0.4), databricks-genai (>=1.0.8, <=1.0.13) +1 more potentially affected by CVE-2026-2652 via mlflow (2.14.2)

mlflow PYPI version 2.14.2 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - autonomize-model-sdk 1.0.4 - databricks-genai =1.0.8, =1.0.33, =1.0.37 Source cves: CVE-2026-2652 Source advisory: OSV:GHSA-75CM-X2W3-8MGF...

autonomize-model-sdk (>=1.0.6, <=1.1.21), experiment-goodies (>=0.1.1, <=0.1.2) +1 more potentially affected by CVE-2026-2652 via mlflow (2.20.1)

mlflow PYPI version 2.20.1 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - autonomize-model-sdk =1.0.6, =0.1.1, =0.1.2 - terratorch 0.99.8 Source cves: CVE-2026-2652 Source advisory: OSV:GHSA-75CM-X2W3-8MGF...

mlflow-cratedb (2.13.0), mlflowcli (0.0.2) +1 more potentially affected by CVE-2026-2652 via mlflow (2.13.0)

mlflow PYPI version 2.13.0 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - mlflow-cratedb 2.13.0 - mlflowcli 0.0.2 - model-controller 1.0.0 Source cves: CVE-2026-2652 Source advisory: OSV:GHSA-75CM-X2W3-8MGF...

emb-model (>=0.1.0, <=0.2.9), mlflow-cratedb (2.11.3) +2 more potentially affected by CVE-2026-2652 via mlflow (2.11.3)

mlflow PYPI version 2.11.3 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - emb-model =0.1.0, =0.0.3.dev0, =0.0.15 - smartdeploymiguel 0.1.1 Source cves: CVE-2026-2652 Source advisory: OSV:PYSEC-2026-2221...

mlflow-cratedb (2.13.0), mlflowcli (0.0.2) +1 more potentially affected by CVE-2026-2652 via mlflow (2.13.0)

mlflow PYPI version 2.13.0 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - mlflow-cratedb 2.13.0 - mlflowcli 0.0.2 - model-controller 1.0.0 Source cves: CVE-2026-2652 Source advisory: OSV:PYSEC-2026-2221...

autonomize-model-sdk (>=1.0.6, <=1.1.21), experiment-goodies (>=0.1.1, <=0.1.2) +1 more potentially affected by CVE-2026-2652 via mlflow (2.20.1)

mlflow PYPI version 2.20.1 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - autonomize-model-sdk =1.0.6, =0.1.1, =0.1.2 - terratorch 0.99.8 Source cves: CVE-2026-2652 Source advisory: OSV:PYSEC-2026-2221...

autonomize-model-sdk (1.0.4), databricks-genai (>=1.0.8, <=1.0.13) +1 more potentially affected by CVE-2026-2652 via mlflow (2.14.2)

mlflow PYPI version 2.14.2 is affected by a known vulnerability. The following packages have a transitive dependency on mlflow and may be impacted: - autonomize-model-sdk 1.0.4 - databricks-genai =1.0.8, =1.0.33, =1.0.37 Source cves: CVE-2026-2652 Source advisory: OSV:PYSEC-2026-2221...

CVE-2026-31238

The Ludwig framework thru 0.10.4 is vulnerable to insecure deserialization CWE-502 in its model serving component. When starting a model server with the ludwig serve command, the framework loads model weight files using torch.load without enabling the security-restrictive weightsonly=True...

CVE-2026-31232

The CosyVoice project thru commit 6e01309e01bc93bbeb83bdd996b1182a81aaf11e 2025-30-21 contains an insecure deserialization vulnerability CWE-502 in its model loading process. When loading model files .pt from a user-specified directory via the --modeldir argument, the code uses torch.load without...

MalwarePT: A Binary-Level Foundation Model for Malware Analysis

Automated malware analysis increasingly relies on machine learning, yet most existing methods remain task-specific and depend on handcrafted features or narrowly scoped models. Recent developments in binary-level foundation models suggest a path toward reusable program representations, but their...

DarkLLM: Learning Language-Driven Adversarial Attacks with Large Language Models

While vision and multimodal foundation models underpin critical tasks from perception to complex reasoning, they remain highly vulnerable to adversarial attacks. However, traditional adversarial attacks are typically limited to single, predefined objectives, tightly coupling each attack to a...

Open WebUI security vulnerabilities

Open WebUI is an open-source, scalable, feature-rich, and user-friendly self-hosted WebUI. Versions of Open WebUI prior to 0.9.0 contained security vulnerabilities. These vulnerabilities stemmed from the POST /api/v1/models/import endpoint, which allowed users with the workspace.models.import...

Open WebUI Access Control Vulnerability

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI under open source. Prior to Open WebUI 0.9.0, there was an access control vulnerability. This vulnerability stemmed from the /responses endpoint in the OpenAI router, which accepted any authenticated user and directly...

Open WebUI Information Leakage Vulnerability

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI under open source. Versions of Open WebUI prior to 0.9.5 had a vulnerability related to information leakage. This vulnerability occurred when group members were granted read access to model settings, allowing them to...

CVE-2026-44562: Missing Authorization

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.0, the POST /api/v1/models/import endpoint allows users with the workspace.modelsimport permission to overwrite any existing model in the database, regardless of ownership. When an...

Open WebUI Cross-Site Script Vulnerability

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted WebUI under open source. Versions of Open WebUI prior to 0.9.0 contained a cross-site scripting vulnerability. This vulnerability stemmed from stored-xss attacks, which could allow users with model creation permissions to...