OpenTelemetry.Resources.Host vulnerable to arbitrary code execution via local PATH hijacking on macOS
High-risk advisory
CVE-2026-81192
Summary
OpenTelemetry.Resources.Host vulnerable to arbitrary code execution via local PATH hijacking on macOS
Why it matters
GitHub has published a reviewed security advisory for OpenTelemetry.Resources.Host. Prioritize it with other application dependency updates, especially because EPSS places it in the 4% percentile.
Operator check
Check whether OpenTelemetry.Resources.Host is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.1%; percentile: 4%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.