Quick answers
- Is CVE-2026-83427 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-83427 being exploited in the wild.
- How severe is CVE-2026-83427?
- Medium severity, with a CVSS score of 6.6, published 20 October 2026.
- Which products and versions are affected?
- Oracle PeopleSoft PeopleTools 8.61-8.63.
- Is there a fix for CVE-2026-83427?
- 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-2026-83427 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-83427?
- Check whether you run Oracle PeopleSoft PeopleTools 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 high-impact vulnerability exists in the Multichannel Framework component of PeopleSoft PeopleTools versions 8.61–8.63, exploitable over HTTP by high-privileged authenticated attackers. The vulnerability allows complete system compromise with impacts to confidentiality, integrity, and availability. The attack requires high privilege level and complex exploitation conditions, limiting practical risk.
Affected products
- Oracle PeopleSoft PeopleTools 8.61-8.63
Timeline
- 2026-10-20: disclosed