CVE-2026-50592
znuny: In Znuny LTS before 6.5.21 and Znuny before 7.3.3, there is reflected XSS in AdminCommunicationLog (aka the communi...
CVE-2026-50592 is fixed in znuny on 1 platform by DEBIAN-CVE-2026-50592 (version 6.5.21-1), released June 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
6.4
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0015
3rd percentile
In Znuny LTS before 6.5.21 and Znuny before 7.3.3, there is reflected XSS in AdminCommunicationLog (aka the communication log administration view).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| znuny · Debian 14 | 6.5.21-1 | DEBIAN-CVE-2026-50592 | Jun 24, 2026 |
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