Quick answers
- Is CVE-2026-91610 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-91610 being exploited in the wild.
- How severe is CVE-2026-91610?
- High severity, with a CVSS score of 8.8, published 20 October 2026.
- Which products and versions are affected?
- Oracle REST Data Services 24.2.0 to 26.2.2.
- Is there a fix for CVE-2026-91610?
- 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-2026-91610 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-91610?
- Check whether you run Oracle REST Data Services 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
This easily exploitable vulnerability in Oracle REST Data Services permits a low-privileged attacker to achieve full compromise via unauthenticated or low-privilege HTTP requests. The attack requires only network access and no user interaction. Successful exploitation results in complete takeover of the REST Data Services component.
Affected products
- Oracle REST Data Services 24.2.0 to 26.2.2
Timeline
- 2026-10-20: disclosed