CVE-2026-93483: Znuny 0 to before 6.5.25, 7.0.0 to before 7.3.7

Affected technology

Znuny · 0 to before 6.5.25, 7.0.0 to before 7.3.7
Znuny

Description’s affected range: through 7.3.6

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · No user interaction required

What an attacker can do

An attacker can bypass specific standard login procedures and gain unauthorized access to sensitive system functions by manipulating a specific HTTP request header. Vendor/CNA’s CVSS 4.0 assessment (base score 9.5/10) rates confidentiality and integrity impact as high; availability impact as low.