Multiple vulnerabilities in Typo3 versions 13.x prior to 13.4.34 and 14.x prior to 14.3.6 have been identified, enabling attackers to bypass security policies. The vulnerabilities, detailed in two security bulletins published August 17, 2026, pose a risk of security policy circumvention. Affected systems should apply updates provided by the Typo3 security team. Remediation guidance is available in the referenced advisories, including CVE-2026-15305 and CVE-2026-19418. The CERT-FR advisory, published August 18, 2026, recommends users consult the official security bulletins for specific patches. No further details on exploitation methods or impact severity were disclosed in the document.
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