CVE-2026-105475

HIGH
MEDIUM Priority: 0.03 BB Relevance: 77/100
Published: 2026-11-02 Modified: 2026-11-03 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: None
VC: High
VI: None
VA: None

Description

Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.

Weakness Classification (1)

Affected Software (8)

VendorProductVersion
WebPros cPanel 0 < 11.138.0.19
WebPros cPanel 0 < 11.136.0.51
WebPros cPanel 0 < 11.134.0.67
WebPros cPanel 0 < 11.110.0.154
WebPros cPanel 0 < 11.138.0.19
WebPros cPanel 0 < 11.136.0.51
WebPros cPanel 0 < 11.134.0.67
WebPros cPanel 0 < 11.110.0.154

Bug Bounty Relevance

77 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.7 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.40%
Raw Score 0.004010
Percentile 34.4%
Date 2026-11-03

Intelligence Sources

mitre ref →
nvd ref →