Quick answers
- Is CVE-2026-83434 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83434 being exploited in the wild.
- How severe is CVE-2026-83434?
- High severity, with a CVSS score of 8.1, published 15 September 2026.
- Which products and versions are affected?
- Oracle Product Workbench 12.2.3 to 12.2.15.
- Is there a fix for CVE-2026-83434?
- 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-2026-83434 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-83434?
- Check whether you run Oracle Product Workbench 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 Product Workbench's Internal Operations component is easily exploitable and allows low-privileged attackers with network access via HTTP to bypass authorization controls. The flaw results in both confidentiality and integrity compromises, permitting unauthorized creation, deletion, modification, and reading of critical data accessible to the application. The vulnerability affects E-Business Suite versions 12.2.3 through 12.2.15. Patches are expected from Oracle's security advisory publication.
Affected products
- Oracle Product Workbench 12.2.3 to 12.2.15
Timeline
- 2026-09-15: disclosed: Published in Oracle Critical Patch Update (September 2026)