How to fix or mitigate EUVD-2026-41671?

24 hours: Verify HestiaCP deployment status across all systems; disable the cronjob feature or restrict scheduler access to administrators only; enable comprehensive audit logging for sudo invocations and cronjob actions; search access logs for exploitation indicators (non-admin cronjob scheduling, unexpected privilege escalation). 7 days: Segment HestiaCP infrastructure from production networks; implement mandatory MFA for all control panel accounts; audit and remove any non-administrator cronjob entries. 30 days: Monitor vendor advisories for patch availability; evaluate alternative hosting control panels if patch remains unavailable.

EUVD-2026-41671

Q: What is the CVSS score of EUVD-2026-41671?

EUVD-2026-41671 has a CVSS 4.0 base score of 8.3 (High). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/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:X. EPSS exploitation probability: 0.3%.

| CVE-2026-12196 HIGH

Improper Authentication (CWE-287)

2026-07-04 ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a

GHSA-w5xj-cqgx-j5qj

Authentication Bypass

8.3

CVSS 4.0 · Vendor: ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a

Severity by source

Vendor (ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a) PRIMARY

8.3 HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/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:X

Primary rating from Vendor (ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a) · only source for this CVE.

CVSS VectorVendor: ab69c47f-b95e-4bf2-b2d9-4b1fd1b24b4a

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/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:X

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Patch available

Jul 04, 2026 - 13:01 EUVD

Analysis Generated

Jul 04, 2026 - 12:31 vuln.today

DescriptionCVE.org

HestiaCP panel cronjob feature is affected by a broken access control vulnerability. Low privilege users can modify the panel cronjob to execute scripts HestiaCP management scripts with passwordless sudo. This could result in the takeover of administrator users in the application and the underlying webserver.

AnalysisAI

Privilege escalation and remote code execution in the HestiaCP control panel allows an authenticated low-privilege user to abuse the panel's cronjob feature, which invokes HestiaCP management scripts via passwordless sudo, to run arbitrary commands and seize administrator accounts and the underlying webserver. Because the cronjob editor lets an ordinary panel user schedule execution of privileged v-scripts, the flaw yields a straight path from a normal hosting account to full host compromise. …

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Recommended ActionAI

24 hours: Verify HestiaCP deployment status across all systems; disable the cronjob feature or restrict scheduler access to administrators only; enable comprehensive audit logging for sudo invocations and cronjob actions; search access logs for exploitation indicators (non-admin cronjob scheduling, unexpected privilege escalation). …

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