CVE-2026-68490
Received
Received - Intake
Incorrect Permission Assignment in Radicale CalDAV/CardDAV Server Leads to Information Disclosure
Vulnerability report for CVE-2026-68490, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-23
Last updated on: 2026-09-23
Assigner: HackerOne
Description
Description
Incorrect permission assignment allows local users to obtain sensitive CalDAV/CardDAV information belonging to other accounts.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cpanel | whm | From 120 (inc) |
| cpanel | whm | to 11.134.0.57 (inc) |
| cpanel | whm | to 11.136.0.41 (inc) |
| cpanel | whm | to 11.138.0.8 (inc) |
| cpanel | whm | to 11.138.1.11 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-732 | The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. |
