Quick answers
- Is CVE-2026-87351 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-87351 being exploited in the wild.
- How severe is CVE-2026-87351?
- High severity, with a CVSS score of 8.8, published 20 October 2026.
- Which products and versions are affected?
- Oracle GoldenGate 19.1.0.0.0-19.32.0.0, 21.3-21.23, 23.4-23.26.3.0.0.
- Is there a fix for CVE-2026-87351?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-87351 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-87351?
- Check whether you run Oracle GoldenGate at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An easily exploitable vulnerability exists in the GoldenGate Admin Server Executable that allows a low-privileged attacker with network access via HTTPS to achieve complete system compromise. The vulnerability enables an authenticated attacker to escalate privileges and take over the GoldenGate instance, affecting confidentiality, integrity, and availability of the system.
Affected products
- Oracle GoldenGate 19.1.0.0.0-19.32.0.0, 21.3-21.23, 23.4-23.26.3.0.0
Timeline
- 2026-10-20: disclosed