CVE-2026-105475
High
Description
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
SeverityHigh
CVSS8.7
Exploit probability—
Product
cPanel
PublishedNov 2, 2026
First seenNov 4, 2026
Weakness typeCWE-158CWE-158
How to fix
Update
- WebPros cPanel11.138.0.19, 11.136.0.51, 11.134.0.67, 11.110.0.154 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WebPros cPanel | v < 11.138.0.19, v < 11.136.0.51, v < 11.134.0.67, v < 11.110.0.154 | 11.138.0.19, 11.136.0.51, 11.134.0.67, 11.110.0.154 |
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