CVE-2026-54316

Claude Code is an agentic coding tool. From 0.2.54 until 2.1.163, because the hostname huggingface.co was pre-approved as a bare hostname for the WebFetch tool, any path on that domain—including attacker-controlled model repositories—was auto-approved without a permission prompt or being subject ...

Claude Code: Out-of-Band Data Exfiltration via Pre-Approved HuggingFace Domain in WebFetch

Because the hostname huggingface.co was pre-approved as a bare hostname for the WebFetch tool, any path on that domain—including attacker-controlled model repositories—was auto-approved without a permission prompt or being subject to --allowedTools restrictions. An attacker able to inject untrust...

CVE-2026-6011

A weakness has been identified in OpenClaw up to 2026.1.26. Affected by this issue is some unknown functionality of the file src/agents/tools/web-fetch.ts of the component assertPublicHostname Handler. Executing a manipulation can lead to server-side request forgery. The attack can be executed...

CVE-2026-49138

Nanobot prior to version 0.2.1 contains a server-side request forgery vulnerability in the webfetch tool that allows remote attackers to reach internal or private network hosts by supplying a URL that redirects to a loopback or private address via a 3xx Location header. Attackers can exploit the...

CVE-2026-42336

MaxKB is an open-source AI assistant for enterprise. MaxKB 2.8.0 and prior are vulnerable to a server-side request forgery SSRF bypass in the OSS file service URL fetch functionality due to inconsistent DNS resolution between validation and actual request execution, allowing attackers to access...

CVE-2026-40516

OpenHarness before commit bd4df81 contains a server-side request forgery vulnerability in the webfetch and websearch tools that allows attackers to access private and localhost HTTP services by manipulating tool parameters without proper validation of target addresses. Attackers can influence an...

CVE-2026-49138 Nanobot < 0.2.1 SSRF via web_fetch Tool Redirect Following

Nanobot prior to version 0.2.1 contains a server-side request forgery vulnerability in the webfetch tool that allows remote attackers to reach internal or private network hosts by supplying a URL that redirects to a loopback or private address via a 3xx Location header. Attackers can exploit the...

CVE-2026-49138

Nanobot prior to version 0.2.1 contains a server-side request forgery (SSRF) in the web_fetch tool. An attacker can supply a URL that redirects to a loopback or private address via a 3xx Location header, taking advantage of the httpx library’s automatic redirect-follow behavior to bypass initial ...

EUVD-2026-33757

Nanobot prior to version 0.2.1 contains a server-side request forgery vulnerability in the webfetch tool that allows remote attackers to reach internal or private network hosts by supplying a URL that redirects to a loopback or private address via a 3xx Location header. Attackers can exploit the...

CVE-2026-45401 Open WebUI: SSRF Bypass via HTTP Redirect Following in Web-Fetch and Image-Load Endpoints

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.5, the validateurl function in backend/openwebui/retrieval/web/utils.py only validates the initial URL submitted by the caller. The HTTP clients used downstream sync requests, async...

CVE-2026-45401

CVE-2026-45401 affects Open WebUI and describes an SSRF bypass: before version 0.9.5, the validate_url() check only validated the initial URL, while downstream HTTP clients (requests, aiohttp, LangChain WebBaseLoader) follow HTTP 3xx redirects by default and do not re-validate the redirected targ...

Open WebUI has a SSRF Bypass via HTTP Redirect Following in Web-Fetch and Image-Load Endpoints (not addressed by CVE-2025-65958)

Server-Side Request Forgery SSRF Bypass via HTTP Redirect Following in Web-Fetch, Image-Load, and Chat-Completion Endpoints Summary The validateurl function in backend/openwebui/retrieval/web/utils.py only validates the initial URL submitted by the caller. The HTTP clients used downstream sync...

GHSA-RH5X-H6PP-CJJ6 Open WebUI has a SSRF Bypass via HTTP Redirect Following in Web-Fetch and Image-Load Endpoints (not addressed by CVE-2025-65958)

Server-Side Request Forgery SSRF Bypass via HTTP Redirect Following in Web-Fetch, Image-Load, and Chat-Completion Endpoints Summary The validateurl function in backend/openwebui/retrieval/web/utils.py only validates the initial URL submitted by the caller. The HTTP clients used downstream sync...

PT-2026-41196

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.5 Description The validate url function in backend/open webui/retrieval/web/utils.py only validates the initial URL provided by the user. Downstream HTTP clients, including sync requests, async aiohttp, and...

PT-2026-37284

Name of the Vulnerable Software and Affected Versions Open edx Enterprise Service versions 7.0.2 through 7.0.4 Description An authenticated user with the Enterprise Admin role can trigger a server-side HTTP request. By using the 'SAMLProviderConfigViewSet' PATCH endpoint, a user can set the...

GHSA-6W67-HWM5-92MQ LMDeploy has Server-Side Request Forgery (SSRF) via Vision-Language Image Loading

Summary A Server-Side Request Forgery SSRF vulnerability exists in LMDeploy's vision-language module. The loadimage function in lmdeploy/vl/utils.py fetches arbitrary URLs without validating internal/private IP addresses, allowing attackers to access cloud metadata services, internal networks, an...

EUVD-2026-23452

OpenHarness before commit bd4df81 contains a server-side request forgery vulnerability in the webfetch and websearch tools that allows attackers to access private and localhost HTTP services by manipulating tool parameters without proper validation of target addresses. Attackers can influence an...

CVE-2026-40516 OpenHarness SSRF via web_fetch and web_search

OpenHarness before commit bd4df81 contains a server-side request forgery vulnerability in the webfetch and websearch tools that allows attackers to access private and localhost HTTP services by manipulating tool parameters without proper validation of target addresses. Attackers can influence an...

CVE-2026-40516

OpenHarness before commit bd4df81 contains a server-side request forgery vulnerability in the webfetch and websearch tools that allows attackers to access private and localhost HTTP services by manipulating tool parameters without proper validation of target addresses. Attackers can influence an...

CVE-2026-40516 OpenHarness SSRF via web_fetch and web_search

OpenHarness before commit bd4df81 contains a server-side request forgery vulnerability in the webfetch and websearch tools that allows attackers to access private and localhost HTTP services by manipulating tool parameters without proper validation of target addresses. Attackers can influence an...