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Cloudflare Image Transformation Flaw Allows Hackers to Bypass CSP and Execute Malicious JavaScript

GBHackers ·

Security researchers have demonstrated an attack chain against Cloudflare’s Image Transformations service that bypasses SVG sanitization and Content Security Policy (CSP), enabling malicious JavaScript execution on a targeted website’s origin. Published on October 28, 2026, the research combines an XML serialization flaw, Chromium cache behavior, and redirects that circumvent image source restrictions. Exploitation depends on […] The post Cloudflare Image Transformation Flaw Allows Hackers to Bypass CSP and Execute Malicious JavaScript appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform .

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