CVE-2026-59799 Apache Software Foundation CVE debrief

Who should care

Apache CloudStack users and administrators should be aware of this vulnerability and take necessary actions to upgrade and mitigate potential risks. This includes reviewing and adjusting two-factor authentication settings and monitoring for potential bypass attempts. System administrators and security teams should prioritize upgrading to the recommended versions to prevent exploitation of this vulnerability. Additionally, operators and platform administrators should review the affected scope and take necessary actions to protect their systems. Vulnerability management teams should also be aware of this issue and plan for remediation efforts. Security teams should monitor for potential attacks and review compensating controls for exposed systems while remediation is scheduled and verified. Asset inventory and change management teams should also be involved in the remediation process to ensure that all affected systems are properly updated and verified. Rollback and change window planning should be considered to minimize downtime and ensure a smooth remediation process. Source tracking and monitoring should also be implemented to detect potential attacks and verify the effectiveness of remediation efforts. Overall, a coordinated effort is required to address this vulnerability and prevent potential security breaches. This vulnerability affects multiple platforms and requires a thorough review of affected systems and compensating controls to prevent exploitation. Security teams should work closely with system administrators and operators to ensure that all necessary actions are taken to mitigate this vulnerability. The CVE record and NVD details provide further information on the affected versions and recommended actions. By prioritizing this vulnerability and taking immediate action, organizations can prevent potential security breaches and protect their systems from exploitation. This requires a proactive approach to vulnerability management and a thorough understanding of the affected systems and compensating controls. The recommended actions and evidence notes provide a starting point for remediation efforts and should be carefully reviewed and implemented to确保

Technical summary

The CVE record describes an Improper Privilege Management vulnerability in Apache CloudStack's Two-factor authentication plugin, allowing bypass of the two-factor authentication disable flow. The issue affects Apache CloudStack versions from 4.18.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue. This vulnerability has a high impact on system security and requires immediate attention.

Defensive priority

Apache CloudStack users should prioritize upgrading to version 4.20.3.1 or 4.22.1.1 or later.

Recommended defensive actions

• Upgrade to version 4.20.3.1 or 4.22.1.1 or later
• Review and adjust two-factor authentication settings
• Monitor for potential bypass attempts
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record indicates an Improper Privilege Management vulnerability in Apache CloudStack's Two-factor authentication plugin. Affected versions are from 4.18.0.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0. The vulnerability allows bypass of the two-factor authentication disable flow. Users are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later. Evidence is limited to CVE and NVD details.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.