CVE-2026-87351 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle GoldenGate deployments, particularly those with versions 19.1.0.0.0-19.32.0.0, 21.3-21.23, and 23.4-23.26.3.0.0, should assess exposure and apply patches. This includes operators, platform administrators, vulnerability management teams, and security teams who need to ensure the security and integrity of Oracle GoldenGate instances within their environments.

Why it matters

Defenders should prioritize verifying exposure and applying patches for Oracle GoldenGate due to a high-severity vulnerability allowing potential takeover and compromise of confidentiality, integrity, and availability.

• Potential takeover of Oracle GoldenGate instances
• Compromise of confidentiality, integrity, and availability

Technical summary

The vulnerability in Oracle GoldenGate (component: Admin Server Executable) allows a low privileged attacker with network access via HTTPS to compromise Oracle GoldenGate. Successful attacks can result in takeover of Oracle GoldenGate. The CVSS 3.1 Base Score is 8.8 (Confidentiality, Integrity and Availability impacts). This vulnerability affects Oracle GoldenGate versions 19.1.0.0.0-19.32.0.0, 21.3-21.23, and 23.4-23.26.3.0.0. Defenders should prioritize verifying exposure and applying patches for these versions to mitigate potential risks.

Defensive priority

Defenders should prioritize verifying exposure and applying patches for Oracle GoldenGate versions 19.1.0.0.0-19.32.0.0, 21.3-21.23, and 23.4-23.26.3.0.0.

Recommended defensive actions

• Verify Oracle GoldenGate version and check for exposure
• Apply patches for affected versions 19.1.0.0.0-19.32.0.0, 21.3-21.23, and 23.4-23.26.3.0.0
• Monitor network access and privileges for potential exploitation
• 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 and source item provide details on the vulnerability in Oracle GoldenGate, including affected versions and CVSS score. The vulnerability allows a low privileged attacker with network access via HTTPS to compromise Oracle GoldenGate, potentially leading to takeover and impact on confidentiality, integrity, and availability. Defenders should verify exposure and apply patches for affected versions.

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.