Quick answers
- Is CVE-2026-91530 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91530 being exploited in the wild.
- How severe is CVE-2026-91530?
- Medium severity, with a CVSS score of 4.4, published 20 October 2026.
- Which products and versions are affected?
- Oracle GoldenGate 23.4 to 23.26.2.0.0.
- Is there a fix for CVE-2026-91530?
- 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-2026-91530 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-91530?
- 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
A difficult-to-exploit vulnerability in the Oracle GoldenGate Admin Client Executable allows a high-privileged attacker to compromise confidentiality via network access over HTTP. The attack requires high privileges and complex exploitation conditions (AC:H), but successful exploitation grants unauthorized read access to GoldenGate-managed data. No information provided on whether a fix is available.
Affected products
- Oracle GoldenGate 23.4 to 23.26.2.0.0
Timeline
- 2026-10-20: disclosed