Description
Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
Published: 2026-11-02
Score: 8.7 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 02 Nov 2026 23:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated Data Leakage in cPanel Calendar and Contact Access
First Time appeared Webpros
Webpros cpanel
Vendors & Products Webpros
Webpros cpanel

Mon, 02 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 02 Nov 2026 21:15:00 +0000

Type Values Removed Values Added
Description Improper neutralization of a NUL byte in cPanel allows remote attackers to read any mail account's calendar and contact data.
Weaknesses CWE-158
References
Metrics cvssV4_0

{'score': 8.7, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-11-02T21:25:25.032Z

Reserved: 2026-10-05T15:00:00.728Z

Link: CVE-2026-105475

cve-icon Vulnrichment

Updated: 2026-11-02T21:25:22.088Z

cve-icon NVD

Status : Received

Published: 2026-11-02T21:17:22.537

Modified: 2026-11-02T22:17:17.493

Link: CVE-2026-105475

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-02T22:45:18Z

Weaknesses
  • CWE-158

    Improper Neutralization of Null Byte or NUL Character