CVE-2026-61503Rejetto HFS < 3.2.1 Username Enumeration via Login Response Differences

Descripción

Rejetto HFS 3.0.0 through 3.2.0 returns observably different responses from its login endpoint depending on whether the submitted username exists. A remote unauthenticated attacker can use this to confirm valid account names, including the default admin account, facilitating password-guessing and session-forgery attacks.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• hfs v3.2.1 Release Notes release-notespatch
• https://www.vulncheck.com/advisories/rejetto-hfs-username-enumeration-via-login-response-differences third-party-advisory