CVE-2026-87899

criticalpriority · track · 0EPSS 0.006 · 47 %ileDE

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.58% (47th) EPSS

CVSS 9.4 · critical

Is it mine?

8 products

Check your exposure

Who says so?

1 sources

cert_bund

EPSS · scored 2026-10-22

Execution with unnecessary privileges in cPanel allows remote authenticated users to execute arbitrary code with root privileges.

cvss

Technical severity, 0–10. One row per scoring source.

9.4

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.7–9.4

v4.09.4criticalCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · support@hackerone.com

v4.07.7highCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-250US

affected products (8)

Products and version ranges known to be affected.

cPanel cPanel/WHM <11.134.0.57all versionscert_bundDE
cPanel cPanel/WHM <11.136.0.41all versionscert_bundDE
cPanel cPanel/WHM <11.138.0.8all versionscert_bundDE
cPanel cPanel/WHM <11.138.1.11all versionscert_bundDE
cPanel cPanel/WHM< 11.134.0.57cert_bundDE
cPanel cPanel/WHM< 11.136.0.41cert_bundDE
cPanel cPanel/WHM< 11.138.0.8cert_bundDE
cPanel cPanel/WHM< 11.138.1.11cert_bundDE

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-3584cPanel cPanel/WHM: Mehrere SchwachstellenDeutsch2026-09-24csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen in cPanel cPanel/WHM ausnutzen, um Informationen offenzulegen und um Code mit Root-Rechten auszuführen.

sources

Which sources assert this record, and when.

cert_bund NVD CVE.org MITRE

published 2026-09-23modified 2026-09-24

references (1) nvd

External citations — patches, advisories, analysis.

https://support.cpanel.net/hc/en-us/articles/43591715125271

scry

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