Quick answers
- Is CVE-2026-83455 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83455 being exploited in the wild.
- How severe is CVE-2026-83455?
- 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 12.2.3-12.2.15.
- Is there a fix for CVE-2026-83455?
- 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-2026-83455 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-83455?
- 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
The vulnerability in Oracle Demand Signal Repository (component: Internal Operations) is easily exploitable by a low-privileged attacker over the network via HTTP, requiring only valid user credentials (PR:L) and no user interaction. The vulnerability allows unauthorized creation, deletion, or modification of critical data, as well as unauthorized read access to all accessible repository data. The root cause and specific vulnerable component are not detailed in available public references. Affected versions are 12.2.3 through 12.2.15 of Oracle E-Business Suite. Oracle has released fixes as part of their security updates; patched versions should be applied immediately.
Affected products
- Oracle E-Business Suite Demand Signal Repository 12.2.3-12.2.15
Timeline
- 2026-09-15: disclosed