CVE-2026-42812 – Apache Polaris
“When multiple critical flaws stack up, the entire platform becomes a liability.”
This patch addresses multiple critical vulnerabilities in Apache Polaris that expose the platform to severe security risks. CVE-2026-42809, CVE-2026-42810, CVE-2026-42811, and CVE-2026-42812 each carry a CVSS score of 9.9, which is Critical severity. These issues collectively create multiple attack paths that could allow attackers to compromise system integrity, access sensitive data, and disrupt operations.
All vulnerabilities can be exploited remotely with low complexity, significantly increasing the attack surface for exposed deployments. The combined impact of these flaws makes unpatched systems highly vulnerable to full compromise scenarios.
No verified exploitation has been confirmed for these vulnerabilities.
Key Details
- Affected Product
- Apache Polaris
- Attack Vector
- Network
- Attack Complexity
- Low
- Privileges Required
- Low
- User Interaction
- None
- CWE Classification
- CWE-20