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Medium 5.6Published Jul 31, 2026
CVE-2026-58047HTTP Smuggling in cPanel allows potential leak of credentials.
Updated under an hour ago ()
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It affects WebPros cPanel and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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HTTP Smuggling in cPanel allows potential leak of credentials.
- CVSS
- 5.6 MEDIUM (v4.0, CNA)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
- Weakness (CWE)
- CWE-444
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- hackerone
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 7, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
WebPros cPanel webpros:cpanel (from the name) | before 11.110.0.137; before 11.126.0.78; before 11.134.0.48; before 11.136.0.32; before 11.137.9999.99; before 11.118.0.71 | CNA record |
WebPros WP Squared webpros:wp_squared (from the name) | before 11.138.1.6 | CNA record |
References
- https://support.cpanel.net/hc/en-us/articles/42285024734743-Security-CVE-2026-58047-HTTP-Request-Smuggling
- https://docs.cpanel.net/changelogs/138-change-log
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.