The SentinelOne Annual Threat Report - A Defenders Guide from the FrontlinesThe SentinelOne Annual Threat ReportGet the Report
Experiencing a Breach?Blog
Get StartedContact Us
SentinelOne
  • Platform
    Platform Overview
    • Singularity Platform
      Welcome to Integrated Enterprise Security
    • AI for Security
      Leading the Way in AI-Powered Security Solutions
    • Securing AI
      Accelerate AI Adoption with Secure AI Tools, Apps, and Agents.
    • How It Works
      The Singularity XDR Difference
    • Singularity Marketplace
      One-Click Integrations to Unlock the Power of XDR
    • Pricing & Packaging
      Comparisons and Guidance at a Glance
    Data & AI
    • Purple AI
      Accelerate SecOps with Generative AI
    • Singularity Hyperautomation
      Easily Automate Security Processes
    • AI-SIEM
      The AI SIEM for the Autonomous SOC
    • AI Data Pipelines
      Security Data Pipeline for AI SIEM and Data Optimization
    • Singularity Data Lake
      AI-Powered, Unified Data Lake
    • Singularity Data Lake for Log Analytics
      Seamlessly Ingest Data from On-Prem, Cloud or Hybrid Environments
    Endpoint Security
    • Singularity Endpoint
      Autonomous Prevention, Detection, and Response
    • Singularity XDR
      Native & Open Protection, Detection, and Response
    • Singularity RemoteOps Forensics
      Orchestrate Forensics at Scale
    • Singularity Threat Intelligence
      Comprehensive Adversary Intelligence
    • Singularity Vulnerability Management
      Application & OS Vulnerability Management
    • Singularity Identity
      Identity Threat Detection and Response
    Cloud Security
    • Singularity Cloud Security
      Block Attacks with an AI-Powered CNAPP
    • Singularity Cloud Native Security
      Secure Cloud and Development Resources
    • Singularity Cloud Workload Security
      Real-Time Cloud Workload Protection Platform
    • Singularity Cloud Data Security
      AI-Powered Threat Detection for Cloud Storage
    • Singularity Cloud Security Posture Management
      Detect and Remediate Cloud Misconfigurations
    Securing AI
    • Prompt Security
      Secure AI Tools Across Your Enterprise
  • Why SentinelOne?
    Why SentinelOne?
    • Why SentinelOne?
      Cybersecurity Built for What’s Next
    • Our Customers
      Trusted by the World’s Leading Enterprises
    • Industry Recognition
      Tested and Proven by the Experts
    • About Us
      The Industry Leader in Autonomous Cybersecurity
    Compare SentinelOne
    • Arctic Wolf
    • Broadcom
    • CrowdStrike
    • Cybereason
    • Microsoft
    • Palo Alto Networks
    • Sophos
    • Splunk
    • Trellix
    • Trend Micro
    • Wiz
    Verticals
    • Energy
    • Federal Government
    • Finance
    • Healthcare
    • Higher Education
    • K-12 Education
    • Manufacturing
    • Retail
    • State and Local Government
  • Services
    Managed Services
    • Managed Services Overview
      Wayfinder Threat Detection & Response
    • Threat Hunting
      World-Class Expertise and Threat Intelligence
    • Managed Detection & Response
      24/7/365 Expert MDR Across Your Entire Environment
    • Incident Readiness & Response
      DFIR, Breach Readiness, & Compromise Assessments
    Support, Deployment, & Health
    • Technical Account Management
      Customer Success with Personalized Service
    • SentinelOne GO
      Guided Onboarding & Deployment Advisory
    • SentinelOne University
      Live and On-Demand Training
    • Services Overview
      Comprehensive Solutions for Seamless Security Operations
    • SentinelOne Community
      Community Login
  • Partners
    Our Network
    • MSSP Partners
      Succeed Faster with SentinelOne
    • Singularity Marketplace
      Extend the Power of S1 Technology
    • Cyber Risk Partners
      Enlist Pro Response and Advisory Teams
    • Technology Alliances
      Integrated, Enterprise-Scale Solutions
    • SentinelOne for AWS
      Hosted in AWS Regions Around the World
    • Channel Partners
      Deliver the Right Solutions, Together
    • SentinelOne for Google Cloud
      Unified, Autonomous Security Giving Defenders the Advantage at Global Scale
    • Partner Locator
      Your Go-to Source for Our Top Partners in Your Region
    Partner Portal→
  • Resources
    Resource Center
    • Case Studies
    • Data Sheets
    • eBooks
    • Reports
    • Videos
    • Webinars
    • Whitepapers
    • Events
    View All Resources→
    Blog
    • Feature Spotlight
    • For CISO/CIO
    • From the Front Lines
    • Identity
    • Cloud
    • macOS
    • SentinelOne Blog
    Blog→
    Tech Resources
    • SentinelLABS
    • Ransomware Anthology
    • Cybersecurity 101
  • About
    About SentinelOne
    • About SentinelOne
      The Industry Leader in Cybersecurity
    • Investor Relations
      Financial Information & Events
    • SentinelLABS
      Threat Research for the Modern Threat Hunter
    • Careers
      The Latest Job Opportunities
    • Press & News
      Company Announcements
    • Cybersecurity Blog
      The Latest Cybersecurity Threats, News, & More
    • FAQ
      Get Answers to Our Most Frequently Asked Questions
    • DataSet
      The Live Data Platform
    • S Foundation
      Securing a Safer Future for All
    • S Ventures
      Investing in the Next Generation of Security, Data and AI
  • Pricing
Get StartedContact Us
CVE Vulnerability Database
Vulnerability Database/CVE-2026-41469

CVE-2026-41469: Beghelli Sicuro24 SicuroWeb RCE Vulnerability

CVE-2026-41469 is a remote code execution vulnerability in Beghelli Sicuro24 SicuroWeb caused by missing Content Security Policy enforcement, enabling attackers to load malicious scripts. This article covers technical details, impact, affected versions, and mitigation strategies.

Published: April 23, 2026

CVE-2026-41469 Overview

CVE-2026-41469 is a security misconfiguration vulnerability in Beghelli Sicuro24 SicuroWeb that stems from the absence of a Content Security Policy (CSP) header. Without CSP enforcement, the application allows unrestricted loading of external JavaScript resources from attacker-controlled origins. This vulnerability becomes particularly dangerous when chained with template injection and sandbox escape vulnerabilities present in the same application, as the missing CSP removes browser-enforced restrictions that would otherwise block external script execution, enabling attackers to load arbitrary remote payloads into operator browser sessions.

Critical Impact

Attackers on an adjacent network can leverage the missing CSP to inject and execute malicious scripts in operator browser sessions, potentially leading to session hijacking, credential theft, or further exploitation when combined with other SicuroWeb vulnerabilities.

Affected Products

  • Beghelli Sicuro24 SicuroWeb

Discovery Timeline

  • 2026-04-22 - CVE CVE-2026-41469 published to NVD
  • 2026-04-22 - Last updated in NVD database

Technical Details for CVE-2026-41469

Vulnerability Analysis

The vulnerability is classified under CWE-693 (Protection Mechanism Failure), which describes a failure to use or incorrectly implement a protection mechanism. In this case, Beghelli Sicuro24 SicuroWeb fails to implement a Content Security Policy, a critical browser security mechanism designed to mitigate cross-site scripting and other code injection attacks.

Content Security Policy works by specifying which dynamic resources are allowed to load within a web page. Without CSP headers, browsers will execute any JavaScript regardless of its origin. This allows an attacker who has achieved any form of content injection (such as through the related template injection vulnerability) to load external scripts from domains they control.

The adjacent network attack vector indicates that exploitation requires the attacker to be on the same local network as the target, such as a shared corporate network, Wi-Fi network, or compromised internal segment. This is particularly concerning for industrial control or building management systems where SicuroWeb may be deployed.

Root Cause

The root cause of this vulnerability is the absence of HTTP security headers, specifically the Content-Security-Policy header, in the SicuroWeb application responses. When a web application fails to define a CSP, browsers default to permissive behavior, allowing scripts from any origin to execute within the application context.

This represents a defense-in-depth failure—while the application should not have injectable content in the first place, CSP serves as a secondary protection layer that would prevent exploitation even if injection vulnerabilities exist. The VulnCheck Advisory provides additional details on this security gap.

Attack Vector

The attack requires the adversary to be positioned on an adjacent network with the ability to interact with the target system. Exploitation typically involves:

  1. Identifying an injection point within the SicuroWeb application (such as the template injection vulnerability referenced in CVE-2026-22191)
  2. Injecting a script tag or JavaScript reference pointing to an attacker-controlled domain
  3. The victim's browser loads and executes the external malicious payload without CSP restrictions
  4. The attacker gains execution context within the victim's authenticated browser session

The GitHub Exploit Chain Description documents how this vulnerability can be chained with other SicuroWeb security issues for greater impact.

Detection Methods for CVE-2026-41469

Indicators of Compromise

  • Unexpected outbound HTTP/HTTPS requests from operator workstations to unknown external domains while accessing SicuroWeb
  • Browser developer console errors or warnings related to inline script execution from unusual origins
  • Network traffic logs showing JavaScript file requests to domains not associated with Beghelli or legitimate CDNs
  • Anomalous user session behavior such as unauthorized configuration changes following SicuroWeb access

Detection Strategies

  • Implement network monitoring to detect HTTP requests to suspicious external domains originating from systems accessing SicuroWeb
  • Review web server and proxy logs for script inclusions from non-whitelisted origins
  • Deploy browser-based security extensions or endpoint protection that can detect and block loading of untrusted external scripts
  • Utilize SentinelOne's behavioral AI to identify anomalous script execution patterns in browser processes

Monitoring Recommendations

  • Configure network security tools to alert on JavaScript resource requests to non-approved external domains during SicuroWeb sessions
  • Monitor for signs of the related template injection vulnerability (CVE-2026-22191) as it may be used in conjunction with this CSP bypass
  • Implement logging at the web application firewall level to capture and analyze all script-src requests
  • Review browser console logs periodically for evidence of blocked or executed external scripts

How to Mitigate CVE-2026-41469

Immediate Actions Required

  • Implement a reverse proxy or web application firewall in front of SicuroWeb that injects appropriate CSP headers into all responses
  • Restrict network access to SicuroWeb to only trusted and necessary segments to reduce the adjacent network attack surface
  • Deploy browser security policies via Group Policy or MDM to enforce restrictions on script execution for workstations accessing SicuroWeb
  • Consider network segmentation to isolate SicuroWeb from general user networks

Patch Information

No vendor patch information is currently available in the CVE data. Organizations should monitor the Beghelli Official Site for security updates and contact Beghelli support for guidance on remediation. The Boffsec Blog Post may provide additional context on the vulnerability chain affecting SicuroWeb.

Workarounds

  • Deploy a reverse proxy (such as nginx or Apache with mod_headers) to inject CSP headers for all SicuroWeb responses
  • Configure network firewalls to block outbound JavaScript requests to non-whitelisted domains from systems accessing SicuroWeb
  • Implement browser-level controls using enterprise browser policies to restrict script execution to trusted origins
  • Use browser isolation technologies to contain any potential exploitation attempts
bash
# Example nginx configuration to add CSP headers
location / {
    proxy_pass http://sicuroweb-backend;
    add_header Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; connect-src 'self';" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "SAMEORIGIN" always;
}

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

  • Vulnerability Details
  • TypeRCE

  • Vendor/TechBeghelli Sicuro24

  • SeverityMEDIUM

  • CVSS Score5.1

  • EPSS Probability0.03%

  • Known ExploitedNo
  • CVSS Vector
  • CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • Impact Assessment
  • ConfidentialityLow
  • IntegrityNone
  • AvailabilityNone
  • CWE References
  • CWE-693
  • Technical References
  • GitHub PoC Script

  • GitHub Exploit Chain Description

  • Beghelli Official Site

  • Boffsec Blog Post on CVE-2026-22191

  • VulnCheck Advisory: Missing CSP
  • Latest CVEs
  • CVE-2026-8468: Elixir Plug Library DoS Vulnerability

  • CVE-2026-8295: simdjson Information Disclosure Vulnerability

  • CVE-2025-68421: Comarch ERP Optima Auth Bypass Vulnerability

  • CVE-2025-68420: Comarch ERP Optima Privilege Escalation
Default Legacy - Prefooter | Experience the World’s Most Advanced Cybersecurity Platform

Experience the World’s Most Advanced Cybersecurity Platform

See how our intelligent, autonomous cybersecurity platform can protect your organization now and into the future.

Try SentinelOne
  • Get Started
  • Get a Demo
  • Product Tour
  • Why SentinelOne
  • Pricing & Packaging
  • FAQ
  • Contact
  • Contact Us
  • Customer Support
  • SentinelOne Status
  • Language
  • Platform
  • Singularity Platform
  • Singularity Endpoint
  • Singularity Cloud
  • Singularity AI-SIEM
  • Singularity Identity
  • Singularity Marketplace
  • Purple AI
  • Services
  • Wayfinder TDR
  • SentinelOne GO
  • Technical Account Management
  • Support Services
  • Verticals
  • Energy
  • Federal Government
  • Finance
  • Healthcare
  • Higher Education
  • K-12 Education
  • Manufacturing
  • Retail
  • State and Local Government
  • Cybersecurity for SMB
  • Resources
  • Blog
  • Labs
  • Case Studies
  • Videos
  • Product Tours
  • Events
  • Cybersecurity 101
  • eBooks
  • Webinars
  • Whitepapers
  • Press
  • News
  • Ransomware Anthology
  • Company
  • About Us
  • Our Customers
  • Careers
  • Partners
  • Legal & Compliance
  • Security & Compliance
  • Investor Relations
  • S Foundation
  • S Ventures

©2026 SentinelOne, All Rights Reserved.

Privacy Notice Terms of Use

English