CVE-2026-77506mediumCWE-79

CVE-2026-77506: medium-severity vulnerability in Znuny

Published · Updated

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.8epss 0.2%
Znuny before LTS 6.5.22 allows AgentTicketEmailResend template XSS.
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Affected products
Znuny · Znuny