Quick answers
- Is CVE-2026-86858 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-86858 being exploited in the wild.
- How severe is CVE-2026-86858?
- Informational severity, published 24 September 2026.
- Which products and versions are affected?
- ServiceNow AI Platform.
- Is there a fix for CVE-2026-86858?
- A patch was published on 2026-08: Security update deployed to hosted instances Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-86858 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-86858?
- Check whether you run ServiceNow AI Platform. 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
An improper access control vulnerability in ServiceNow AI Platform allows unauthenticated attackers to perform unauthorized CRUD operations on instance data. The vulnerability requires no authentication or user interaction, and affects the access control logic governing data modification permissions. A patch was deployed to hosted instances in August 2026.
Affected products
- ServiceNow AI Platform
Timeline
- 2026-09-24: disclosed: CVE-2026-86858 publicly disclosed
- 2026-08: patched: Security update deployed to hosted instances