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Critical 9.4Published Sep 23, 2026
CVE-2026-87899Execution with unnecessary privileges in cPanel allows remote authenticated users to execute arbitrary code with root privileges.
Updated under an hour ago ()
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It affects WebPros cPanel. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Execution with unnecessary privileges in cPanel allows remote authenticated users to execute arbitrary code with root privileges.
- CVSS
- 9.4 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- Weakness (CWE)
- CWE-250
- 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
- Sep 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
WebPros cPanel webpros:cpanel (from the name) | from 11.120.0.0 before 11.134.0.57; from 11.136.0.0 before 11.136.0.41; from 11.138.0.0 before 11.138.0.8; from 11.134.0.57 before 11.134.0.57 not affected; from 11.136.0.41 before 11.136.0.41 not affected; from 11.138.0.8 before 11.138.0.8 not affected | CNA record |
References
- https://support.cpanel.net/hc/en-us/articles/43591715125271
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.