CVE-2026-105475
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account...
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
- Record
CVE-2026-105475- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - Weakness
- CWE-158
- Updated
- 2026-11-03
EUVDEUVD-2026-115630
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
- Record
EUVD-2026-115630- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-rcwx-58mq-xwr6
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account...
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
- Record
GHSA-rcwx-58mq-xwr6- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-158
- Updated
- 2026-11-03
NVD
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
- Record
CVE-2026-105475- CVSS 4.0
- 8.7 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-158
- Updated
- 2026-11-03
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | NVD | |
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-105475 is a high vulnerability (CVSS 8.7) in Webpros Cpanel, published November 2, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.