Execution with unnecessary privileges in cPanel allows remote authenticated users to execute arbitrary code with root privileges. (CVE-2026-87899)
A vulnerability in cPanel allows remote authenticated users to execute arbitrary code with root privileges due to execution with unnecessary privileges. This flaw enables privilege escalation to root level for authenticated attackers.
AI Analysis
Technical Summary
CVE-2026-87899 is a critical vulnerability in cPanel where execution occurs with unnecessary privileges. This allows remote authenticated users to execute arbitrary code with root privileges, effectively granting full control over the affected system. The vulnerability is categorized under CWE-250 (Execution with Unnecessary Privileges). No specific affected versions or patch information is provided.
Potential Impact
An attacker with valid authentication can exploit this vulnerability to execute arbitrary code as the root user, leading to complete system compromise. This elevates the attacker's privileges from a lower level to full administrative control, posing a critical security risk.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or workaround information is provided, users should monitor official cPanel advisories for updates and apply any official fixes once available.
Execution with unnecessary privileges in cPanel allows remote authenticated users to execute arbitrary code with root privileges. (CVE-2026-87899)
Description
A vulnerability in cPanel allows remote authenticated users to execute arbitrary code with root privileges due to execution with unnecessary privileges. This flaw enables privilege escalation to root level for authenticated attackers.
CVSS v4.0
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-87899 is a critical vulnerability in cPanel where execution occurs with unnecessary privileges. This allows remote authenticated users to execute arbitrary code with root privileges, effectively granting full control over the affected system. The vulnerability is categorized under CWE-250 (Execution with Unnecessary Privileges). No specific affected versions or patch information is provided.
Potential Impact
An attacker with valid authentication can exploit this vulnerability to execute arbitrary code as the root user, leading to complete system compromise. This elevates the attacker's privileges from a lower level to full administrative control, posing a critical security risk.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or workaround information is provided, users should monitor official cPanel advisories for updates and apply any official fixes once available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-9m4j-95hw-qv52
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-87899"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ab4be87f7a7c54106f0df0f
Added to database: 09/24/2026, 06:09:11 UTC
Last enriched: 09/24/2026, 06:56:16 UTC
Last updated: 09/25/2026, 04:47:34 UTC
Views: 8
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