CVE-2026-21979
4.2 · MEDIUMOverview
CVE-2026-21979 is a medium-severity vulnerability. It was published on January 20, 2026 and has a CVSS 3.1 base score of 4.2 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.2, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Vulnerability in the Oracle Planning and Budgeting Cloud Service product of Oracle Hyperion (component: EPM Agent). The supported version that is affected is 25.04.07. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle Planning and Budgeting Cloud Service executes to compromise Oracle Planning and Budgeting Cloud Service. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Planning and Budgeting Cloud Service accessible data. Note: Update EPM Agent. Please refer to <a href="https://docs.oracle.com/en/cloud/saas/enterprise-performance-management-common/diepm/epm_agent_downloading_agent_110x80569d70.html">Downloading the EPM Agent for more information. CVSS 3.1 Base Score 4.2 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N).
Remediation
Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Frequently Asked Questions
What is CVE-2026-21979?
CVE-2026-21979 is a medium-severity vulnerability. It was published on January 20, 2026 and has a CVSS 3.1 base score of 4.2 (MEDIUM).
How severe is CVE-2026-21979?
This vulnerability has a CVSS 3.1 base score of 4.2, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-21979?
Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-21979?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-21979 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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