cpanel vulnerability (CVE-2026-41940)
CRITICALcPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.

Recent watch items and advisories tracked for Cpanel inside the ITECS Threat Radar.
Vendor watch hub
The Cpanelwatch hub is a vendor-specific view inside ITECS MSP Threat Radar. We pull the latest security advisories, incidents, and known-exploited CVEs directly from the official feeds below, score each one for MSP relevance, and surface what's most likely to need attention this week.
At a glance
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Unique CVEs
Most recent entry
Apr 29, 2026, 11:16 AM
Feed refreshes daily · 5:15 a.m. Central
Sources·Aggregated vendor advisories and CVE feeds
"Most recent entry" is the newest item the upstream feed has published — not our sync time.
Watch items
Showing the 2 most recent items, newest first. Each row links to the official advisory.
2 rows · sorted newest first
Operations viewcPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
Format string vulnerability in cgiemail and cgiecho allows remote attackers to execute arbitrary code via format string specifiers in a template file.
| Alert | Exposure | Status | Published | Source |
|---|---|---|---|---|
cpanel vulnerability (CVE-2026-41940)cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel. cpanel | CRITICALCVE-2026-41940 Critical | active | Apr 29, 2026, 11:16 AM | CISA KEVOpen source |
cgiecho vulnerability (CVE-2017-5613)Format string vulnerability in cgiemail and cgiecho allows remote attackers to execute arbitrary code via format string specifiers in a template file. cgiecho | HIGHCVE-2017-5613 Watch | watch | Mar 3, 2017, 9:59 AM | NVDOpen source |
ITECS response pathways
These pathways connect the vendor watch feed into service-owner resources that already carry commercial authority.
Connect the vendor watch page to broader managed detection, response, and governance planning.
Translate current watch items into a faster risk snapshot and prioritized remediation plan.
Return to the hub for cross-vendor prioritization, live filtering, and broader MSP threat context.
Vendor watch FAQ
It is the Cpanel-specific view inside ITECS Threat Radar, built to track recent advisories, incidents, and watch items that may affect Dallas-area business operations.
Use it to confirm whether current Cpanel issues overlap with your environment, prioritize remediation, and decide whether you need an assessment, managed security follow-through, or vendor-specific hardening work.
Yes. ITECS can help map Cpanel advisories against your systems, validate affected services, prioritize remediation, and connect the issue to broader managed cybersecurity or managed IT workflows.