Quick answers
- Is CVE-2026-105475 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-105475 being exploited in the wild.
- How severe is CVE-2026-105475?
- Informational severity, published 2 November 2026.
- Which products and versions are affected?
- cPanel cPanel.
- Is there a fix for CVE-2026-105475?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-105475 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-105475?
- Check whether you run cPanel. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability involves improper neutralization of a NUL byte character, allowing path traversal or access control bypass in cPanel's calendar and contact data handling. The flaw permits unauthenticated remote access to email account metadata and private information. No authentication or user interaction is required to exploit this issue.
Affected products
- cPanel cPanel
Timeline
- 2026-11-02: disclosed