CVE-2026-41940: listed in the CISA KEV catalog CVE-2026-41940 · CVSS 9.8 CRITICAL · EPSS 98% · KEV 2026-04-30
cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
Is CVE-2026-41940 exploited? Listed in the CISA KEV catalog on 2026-04-30. Federal remediation due 2026-05-03. Past that date by 104 days. EPSS puts exploitation in the next 30 days at 98%. Public exploit code: packaged in a public tool. Public detection rules exist. Which products and versions are affected? No affected package list recorded here yet.
Is there a patch? No patch identifier recorded here yet.
What PlainSec published about CVE-2026-41940 Primary sources What this record does not say No affected package data. No patch identifier. KEV and EPSS are re-checked daily. Record last updated 2026-08-11.
CVE-2026-41940: listed in the CISA KEV catalog CVE-2026-41940 · CVSS 9.8 CRITICAL · EPSS 98% · KEV 2026-04-30
cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.
Is CVE-2026-41940 exploited? Listed in the CISA KEV catalog on 2026-04-30. Federal remediation due 2026-05-03. Past that date by 104 days. EPSS puts exploitation in the next 30 days at 98%. Public exploit code: packaged in a public tool. Public detection rules exist. Which products and versions are affected? No affected package list recorded here yet.
Is there a patch? No patch identifier recorded here yet.
What PlainSec published about CVE-2026-41940 Primary sources What this record does not say No affected package data. No patch identifier. KEV and EPSS are re-checked daily. Record last updated 2026-08-11.