CVE-2020-26099

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

cPanel before 88.0.3 allows attackers to bypass the SMTP greylisting protection mechanism (SEC-491).

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected software

No affected versions have been published.

Timeline

Published
Sep 25, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-26106.0Vulnerability in the Enterprise Manager Base Platform product of Oracle Enterprise Manager (component: Enterprise Config Management). SupporCVE-2020-261009.8chsh in cPanel before 88.0.3 allows a Jailshell escape (SEC-497).CVE-2020-261019.8In cPanel before 88.0.3, insecure RNDC credentials are used for BIND on a templated VM (SEC-549).CVE-2020-261027.5In cPanel before 88.0.3, an insecure auth policy API key is used by Dovecot on a templated VM (SEC-550).CVE-2020-261037.5In cPanel before 88.0.3, an insecure site password is used for Mailman on a templated VM (SEC-551).CVE-2020-261047.5In cPanel before 88.0.3, an insecure SRS secret is used on a templated VM (SEC-552).CVE-2020-261059.8In cPanel before 88.0.3, insecure chkservd test credentials are used on a templated VM (SEC-554).CVE-2020-261067.5cPanel before 88.0.3 has weak permissions (world readable) for the proxy subdomains log file (SEC-558).CVE-2020-261077.5cPanel before 88.0.3, upon an upgrade, establishes predictable PowerDNS API keys (SEC-561).CVE-2020-261089.8cPanel before 88.0.13 mishandles file-extension dispatching, leading to code execution (SEC-488).CVE-2020-261097.5cPanel before 88.0.13 allows bypass of a protection mechanism that attempted to restrict package modification (SEC-557).CVE-2020-26116.0Vulnerability in the Enterprise Manager Base Platform product of Oracle Enterprise Manager (component: Enterprise Config Management). Suppor
CVE-2020-26099: High severity, CVSS 7.5 | Vulnix