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CVE-2026-58047: CWE-444 HTTP Request Smuggling in WebPros cPanel

0
Medium
Published: 07/31/2026 (07/31/2026, 16:35:56 UTC)
Source: CVE Database V5
Vendor/Project: WebPros
Product: cPanel

Description

HTTP Smuggling in cPanel allows potential leak of credentials.

CVSS v4.0

Score 5.6medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
None
User Interaction
Passive
Vuln. Confidentiality
Low
Vuln. Integrity
Low
Vuln. Availability
None
Subsq. Confidentiality
High
Subsq. Integrity
High
Subsq. Availability
Low
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

Affected software

WebPros

cPanel

Affected versions
>=0 <11.110.0.137>=0 <11.126.0.78>=0 <11.134.0.48>=0 <11.136.0.32>=0 <11.137.9999.99>=0 <11.118.0.71

WebPros

WP Squared

Affected versions
>=0 <11.138.1.6

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/08/2026, 13:21:13 UTC

Technical Analysis

This vulnerability, tracked as CVE-2026-58047 and categorized under CWE-444 (HTTP Request Smuggling), affects multiple specific versions of WebPros cPanel. It allows an attacker to perform HTTP request smuggling, potentially causing leakage of credentials. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no privileges required, user interaction needed, low confidentiality and integrity impact, no availability impact, high scope and impact severity, and low security requirements for attack. The vulnerability is published and assigned by HackerOne but currently lacks a remediation level or patch. No exploits are known to be active in the wild.

Potential Impact

An attacker exploiting this vulnerability could potentially cause leakage of credentials due to HTTP request smuggling. The impact is rated medium severity with partial confidentiality and integrity impact but no availability impact. The attack requires user interaction and can be performed remotely without privileges.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been provided by the vendor. Users should monitor vendor communications for updates and apply patches once available.

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Technical Details

Data Version
5.2
Assigner Short Name
hackerone
Date Reserved
2026-06-27T15:00:00.780Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6a6cf74ebf32cb7a34294bcb

Added to database: 07/31/2026, 19:28:14 UTC

Last enriched: 08/08/2026, 13:21:13 UTC

Last updated: 09/14/2026, 22:01:35 UTC

Views: 46

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