CVE-2026-27429

CriticalCVSS 9.8

Published: 17/06/2026(UTC)Updated: 17/06/2026(UTC)Translated: 18/06/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.53%

40th percentile — higher than 40% of all known CVEs

Nifty versions up to 1.4.1 are vulnerable to unauthenticated PHP object injection.

An attacker could exploit this vulnerability to execute unauthorized code, potentially leading to serious security breaches.

It is recommended to upgrade to the latest version of Nifty to mitigate this vulnerability.

Original NVD description (English source)

Unauthenticated PHP Object Injection in Nifty <= 1.4.1 versions.