HTTP Smuggling in cPanel allows potential leak of credentials.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction Passive

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact Low

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
WebPros cPanel unaffected
Version Status Constraints
11.110.0.137 affected < 11.110.0.137
11.126.0.78 affected < 11.126.0.78
11.134.0.48 affected < 11.134.0.48
11.136.0.32 affected < 11.136.0.32
11.137.9999.99 affected < 11.137.9999.99
11.118.0.71 affected < 11.118.0.71
WebPros WP Squared unaffected
Version Status Constraints
11.138.1.6 affected < 11.138.1.6

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Webpros Subscribe
Cpanel Subscribe
Wp Squared Subscribe

Project Subscriptions

Vendors Products
Webpros Subscribe
Cpanel Subscribe
Wp Squared Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://docs.cpanel.net/changelogs/138-change-log cve-icon
https://support.cpanel.net/hc/en-us/articles/42285024734743-Security-CVE-2026-58047-HTTP-Request-Smuggling cve-icon
History

Fri, 31 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
First Time appeared Webpros
Webpros cpanel
Webpros wp Squared
Vendors & Products Webpros
Webpros cpanel
Webpros wp Squared

Fri, 31 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 31 Jul 2026 17:00:00 +0000

Type Values Removed Values Added
Description HTTP Smuggling in cPanel allows potential leak of credentials.
Weaknesses CWE-444
References
Metrics cvssV4_0

{'score': 5.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:H/SI:H/SA:L'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-07-31T17:17:56.499Z

Reserved: 2026-06-27T15:00:00.780Z

Link: CVE-2026-58047

cve-icon Vulnrichment

Updated: 2026-07-31T17:17:43.674Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T19:00:09Z

Weaknesses