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CVE-2026-71102: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Portable Clusterware. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Portable Clusterware accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Portable Clusterware. in Oracle Corporation Oracle Database ServerCVE-2026-71102 0 CVE-2026-71102 is a critical vulnerability in the Portable Clusterware component of Oracle Database Server affecting versions 19.3-19.32, 21.3-21.23, and 23.4.0-23.26.3. It allows an unauthenticated attacker with network access via HTTP to compromise the component, potentially leading to unauthorized creation, deletion, or modification of critical data and causing denial of service through hangs or crashes. The vulnerability has a CVSS 3.1 base score of 9.1, indicating high severity with integrity and availability impacts. Oracle has published a Critical Security Patch Update advisory addressing this and many other vulnerabilities, strongly recommending customers apply patches promptly. Patch status for this specific vulnerability is not explicitly confirmed in the advisory, so users should consult the vendor advisory for current remediation guidance. Join the discussion | CVE Database V5 | 08/18/2026, 21:03:31 UTC Added: 08/18/2026, 21:21:20 UTC |
CVE-2026-71064: Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Portable Clusterware executes to compromise Portable Clusterware. While the vulnerability is in Portable Clusterware, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Portable Clusterware. in Oracle Corporation Oracle Database ServerCVE-2026-71064 0 CVE-2026-71064 is a critical vulnerability in the Portable Clusterware component of Oracle Database Server. It affects versions 19.3 through 19.32, 21.3 through 21.23, and 23.4.0 through 23.26.3. The vulnerability allows an unauthenticated attacker with access to the physical communication segment attached to the hardware running Portable Clusterware to compromise it. Successful exploitation can lead to full takeover of Portable Clusterware and may impact additional Oracle products. The CVSS 3.1 base score is 9.6, indicating high confidentiality, integrity, and availability impacts. Oracle has published a Critical Security Patch Update advisory addressing this and many other vulnerabilities, recommending timely patching. Join the discussion | CVE Database V5 | 08/18/2026, 21:03:19 UTC Added: 08/18/2026, 21:21:13 UTC |
CVE-2026-71063: Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Portable Clusterware executes to compromise Portable Clusterware. While the vulnerability is in Portable Clusterware, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Portable Clusterware. in Oracle Corporation Oracle Database ServerCVE-2026-71063 0 CVE-2026-71063 is a critical vulnerability in the Portable Clusterware component of Oracle Database Server. It affects versions 19.3 through 19.32, 21.3 through 21.23, and 23.4.0 through 23.26.3. The flaw allows an unauthenticated attacker with access to the physical communication segment attached to the hardware running Portable Clusterware to compromise it. Successful exploitation can lead to full takeover of Portable Clusterware and may impact additional Oracle products. The vulnerability has a CVSS 3.1 base score of 9.6, indicating high confidentiality, integrity, and availability impacts. Oracle has published a Critical Security Patch Update advisory addressing this and other vulnerabilities, recommending timely patching. Patch status for this specific vulnerability is not explicitly confirmed in the advisory; users should consult Oracle's advisory for current remediation guidance. Join the discussion | CVE Database V5 | 08/18/2026, 21:03:19 UTC Added: 08/18/2026, 21:21:13 UTC |
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