All vulnerabilities
CVE-2026-68490

cPanel: Incorrect permission assignment allows local users to obtain sensitive CalDAV/CardDAV information belonging to other accounts.

WebPros cPanelApplications & CMS
Open in ThreatlineRecord JSON
CVSS
8.2High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.14%Chance of exploitation activity in the next 30 days, higher than 2% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in11.134.0.57Also 11.136.0.41, 11.138.0.8CVE List
Published23 Sep 2026Updated 24 Sep 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Description

Incorrect permission assignment allows local users to obtain sensitive CalDAV/CardDAV information belonging to other accounts.

Text from CVE List

Affected versions 6

  • cPanelaffected: 11.120.0.0 before 11.134.0.57CVE List
  • cPanelaffected: 11.136.0.0 before 11.136.0.41CVE List
  • cPanelaffected: 11.138.0.0 before 11.138.0.8CVE List
  • cPanelunaffected: 11.134.0.57 before 11.134.0.57CVE List
  • cPanelunaffected: 11.136.0.41 before 11.136.0.41CVE List
  • cPanelunaffected: 11.138.0.8 before 11.138.0.8CVE List

References 1