CVE-2026-46356: Authentication Bypass by Spoofing

Fleet is open source device management software. Prior to version 4.80.1, a vulnerability in Fleet's IP extraction logic allows unauthenticated attackers to bypass API rate limiting by spoofing client IP headers. This may allow brute-force login attempts or other abuse against Fleet instances...

CVE-2026-24000: Authentication Bypass by Spoofing

Fleet is open source device management software. Prior to version 4.80.1, Fleet trusted client-supplied IP address headers when determining the source IP for incoming requests. This allowed authenticated and unauthenticated clients to spoof their apparent IP address and bypass per-IP rate limitin...

CVE-2026-44183

Cleanuparr is a tool for automating the cleanup of unwanted or blocked files in Sonarr, Radarr, and supported download clients like qBittorrent. Prior to 2.9.10, TrustedNetworkAuthenticationHandler.ResolveClientIp parses the leftmost entry of the X-Forwarded-For header as the client IP. That entr...

CVE-2026-44183

CVE-2026-44183 affects Cleanuparr prior to 2.9.10. The vulnerability arises because TrustedNetworkAuthenticationHandler.ResolveClientIp uses the leftmost entry of the X-Forwarded-For header as the client IP, which is attacker-controlled since X-Forwarded-For is append-only. An unauthenticated rem...

Cleanuparr 安全漏洞

Cleanuparr is an automated tool developed by Cleanuparr OpenSource, designed to clean up invalid files in the download queue. Versions of Cleanuparr prior to 2.9.10 contained security vulnerabilities. These vulnerabilities stemmed from the TrustedNetworkAuthenticationHandler.ResolveClientIp...

CVE-2026-44183: Authentication Bypass by Spoofing

Cleanuparr is a tool for automating the cleanup of unwanted or blocked files in Sonarr, Radarr, and supported download clients like qBittorrent. Prior to 2.9.10, TrustedNetworkAuthenticationHandler.ResolveClientIp parses the leftmost entry of the X-Forwarded-For header as the client IP. That entr...

PT-2026-40330

Cleanuparr is a tool for automating the cleanup of unwanted or blocked files in Sonarr, Radarr, and supported download clients like qBittorrent. Prior to 2.9.10, TrustedNetworkAuthenticationHandler.ResolveClientIp parses the leftmost entry of the X-Forwarded-For header as the client IP. That entr...

GHSA-V66P-F7X3-4794 Langflow vulnerable to injection

A vulnerability was detected in langflow-ai langflow up to 1.8.3. The impacted element is the function getclientip/installmcpconfig of the file src/backend/base/langflow/api/v1/mcpprojects.py of the component Model Context Protocol Configuration API. Performing a manipulation of the argument...

EUVD-2026-23762

A vulnerability was detected in langflow-ai langflow up to 1.8.3. The impacted element is the function getclientip/installmcpconfig of the file src/backend/base/langflow/api/v1/mcpprojects.py of the component Model Context Protocol Configuration API. Performing a manipulation of the argument...

CVE-2026-6599

A vulnerability was detected in langflow-ai langflow up to 1.8.3. The impacted element is the function getclientip/installmcpconfig of the file src/backend/base/langflow/api/v1/mcpprojects.py of the component Model Context Protocol Configuration API. Performing a manipulation of the argument...

CVE-2026-6599

A vulnerability was detected in langflow-ai langflow up to 1.8.3. The impacted element is the function getclientip/installmcpconfig of the file src/backend/base/langflow/api/v1/mcpprojects.py of the component Model Context Protocol Configuration API. Performing a manipulation of the argument...

CVE-2026-6599 langflow-ai langflow Model Context Protocol Configuration API mcp_projects.py install_mcp_config injection

A vulnerability was detected in langflow-ai langflow up to 1.8.3. The impacted element is the function getclientip/installmcpconfig of the file src/backend/base/langflow/api/v1/mcpprojects.py of the component Model Context Protocol Configuration API. Performing a manipulation of the argument...

CVE-2026-6599 langflow-ai langflow Model Context Protocol Configuration API mcp_projects.py install_mcp_config injection

A vulnerability was detected in langflow-ai langflow up to 1.8.3. The impacted element is the function getclientip/installmcpconfig of the file src/backend/base/langflow/api/v1/mcpprojects.py of the component Model Context Protocol Configuration API. Performing a manipulation of the argument...

CVE-2026-6599: Improper Neutralization of Special Elements in Output Used by a Downstream Component

A vulnerability was detected in langflow-ai langflow up to 1.8.3. The impacted element is the function getclientip/installmcpconfig of the file src/backend/base/langflow/api/v1/mcpprojects.py of the component Model Context Protocol Configuration API. Performing a manipulation of the argument...

Rate-limit bypass on POST /api/v1/login via X-Forwarded-For rotation

What's wrong The rate limiter on the login endpoint keys each request by request.client.host. Uvicorn is launched with --proxy-headers --forwarded-allow-ips in docker/base.Dockerfile, so request.client.host is whatever the client puts in the X-Forwarded-For header. An attacker just rotates that...

📄 WBCE CMS 1.6.4 Brute Force

WBCE CMS versions 1.6.4 suffers from a brute force protection bypass vulnerability. CVE-2025-66204: WBCE CMS allows brute-force protection bypass using X-Forwarded-For header Overview | Field | Details | |---|---| | CVE ID | CVE-2025-66204 | | Severity | MEDIUM | | Advisory | View Advisory | |...

CVE-2026-35656

OpenClaw is affected pre-2026.3.22 by an authentication bypass in X-Forwarded-For header processing when trustedProxies is configured, enabling an attacker to spoof loopback hops and bypass canvas authentication and rate-limiting protections by forging forwarding headers. The issue impacts the au...

OpenClaw 安全漏洞

OpenClaw is an open-source intelligent artificial assistant developed by OpenClaw. Versions of OpenClaw prior to 2026.3.22 contained security vulnerabilities. These vulnerabilities stemmed from improper handling of the X-Forwarded-For header when configuring trustedProxies. This allowed remote...

CVE-2026-35656: Authentication Bypass by Spoofing

OpenClaw before 2026.3.22 contains an authentication bypass vulnerability in the X-Forwarded-For header processing when trustedProxies is configured, allowing attackers to spoof loopback hops. Remote attackers can inject forged forwarding headers to bypass canvas authentication and rate-limiting...

PT-2026-31967

OpenClaw before 2026.3.22 contains an authentication bypass vulnerability in the X-Forwarded-For header processing when trustedProxies is configured, allowing attackers to spoof loopback hops. Remote attackers can inject forged forwarding headers to bypass canvas authentication and rate-limiting...