CVE-2026-76203
Overview
CVE-2026-76203 is a known-severity vulnerability. It was published on August 19, 2026.
Technical Description
Incorrect Behavior Order: Validate Before Canonicalize in the report theme CSS sanitizer
in maalfer Pentestify 1.2.0 through 2.3.2 allows an authenticated user to force outbound
HTTP requests from other users' browsers, disclosing their IP address and User-Agent, via
CSS hex escapes that reconstruct the url() function and evade the sanitizer blocklist
Remediation
Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Frequently Asked Questions
What is CVE-2026-76203?
CVE-2026-76203 is a known-severity vulnerability. It was published on August 19, 2026.
How severe is CVE-2026-76203?
CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.
How do I fix or remediate CVE-2026-76203?
Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-76203?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-76203 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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