CVE-2026-29201 | defend.network

What is CVE-2026-29201?

Insufficient input validation of the feature file name in `feature::LOADFEATUREFILE` adminbin call can cause arbitrary file read when a relative file path is passed.

CVSS8.6 NVD 3.1

SeverityHIGH

ExploitationNo exploitation reported

EPSS<1% · P36

Triage statusNo Known Exploit

ActionPatch this week

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

NVD published2026-05-08

NVD last modified2026-06-17

Timeline

2026-05-08Published to the U.S. National Vulnerability Database (NVD)
2026-05-10First covered in a defend.network daily briefing
2026-06-17NVD record last updated

Affected product

See advisory

Remediation Steps

Download latest cPanel/WHM security updates from vendor
Test patches on non-production hosting environments
Deploy patches during maintenance window with communication to users
Verify file permissions and feature loading mechanisms post-update
Monitor error logs for any compatibility issues with custom configurations

References

Referenced in our briefings & reports

Vulnerability Priority Report – Week 2 of May 2026 (May 11 – 17)
Canvas ransomware hits universities; Ollama zero-day on 300k servers (2026-05-11)
Canvas extortion attack; JDownloader, Hugging Face & Trellix hit (2026-05-10)

Browse all tracked CVEs in the defend.network CVE database →

🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.