CVE-2026-61503 — Rejetto HFS < 3.2.1 Username Enumeration via Login Response Differences
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 attac…
Published: 2026-07-13 · CVSS: 6.9 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7