CVE-2026-50591
znuny: In Znuny LTS before 6.5.21 and Znuny before 7.3.3, XSS can occur via stored user preferences.
CVE-2026-50591 is fixed in znuny on 1 platform by DEBIAN-CVE-2026-50591 (version 6.5.21-1), released June 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.4
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0013
2nd percentile
In Znuny LTS before 6.5.21 and Znuny before 7.3.3, XSS can occur via stored user preferences.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| znuny · Debian 14 | 6.5.21-1 | DEBIAN-CVE-2026-50591 | Jun 24, 2026 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.