Authentication Bypass Using an Alternate Path or Channel Affecting ocelot package, versions [0,25.0.0-beta.4)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-DOTNET-OCELOT-17816701
- published4 Jul 2026
- disclosed30 Jun 2026
- creditUnknown
Introduced: 30 Jun 2026
CVE-2026-58172 (opens in a new tab)How to fix?
Upgrade Ocelot to version 25.0.0-beta.4 or higher.
Overview
Affected versions of this package are vulnerable to Authentication Bypass Using an Alternate Path or Channel via the WebSocket upgrade request handling process. An attacker can gain unauthorized access to downstream services by sending specially crafted WebSocket upgrade requests that bypass IP-based allow/block list enforcement.