Quick answers
- Is CVE-2026-83457 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83457 being exploited in the wild.
- How severe is CVE-2026-83457?
- High severity, with a CVSS score of 8.1, published 15 September 2026.
- Which products and versions are affected?
- Oracle E-Business Suite Demand Signal Repository 12.2.3 through 12.2.15.
- Is there a fix for CVE-2026-83457?
- 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-2026-83457 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-83457?
- Check whether you run Oracle E-Business Suite Demand Signal Repository 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 is a privilege escalation vulnerability in Oracle Demand Signal Repository (versions 12.2.3–12.2.15) affecting the Internal Operations component. The vulnerability allows a low-privileged attacker with network access via HTTP to bypass authorization controls and execute unauthorized operations. An attacker can create, delete, or modify data in the repository and trigger denial-of-service conditions through repeated crashes. The vulnerability requires network reachability and valid low-privilege credentials but does not require special user interaction. No patched version information is currently available.
Affected products
- Oracle E-Business Suite Demand Signal Repository 12.2.3 through 12.2.15
Timeline
- 2026-09-15: disclosed