High8.8Red Hat & Ubuntu Linux
github.com/open-telemetry/opentelemetry-go: OpenTelemetry-Go: Arbitrary code execution via PATH hijacking on BSD/Solaris
CVE-2026-39883 Published Apr 8, 2026
CVE-2026-39883
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
github.com/open-telemetry/opentelemetry-go: OpenTelemetry-Go: Arbitrary code execution via PATH hijacking on BSD/Solaris. Red Hat rates this important (CVSS 8.8). Weakness: CWE-426. Affected package(s): multicluster-engine/assisted-service. Resolved in Red Hat advisory RHSA-2026:26254 — update the affected packages (`sudo dnf update`).
Affected versions
- multicluster-engine/assisted-service-9-rhel9:1781539725
- multicluster-engine/assisted-service-8-rhel8:1781539691
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:26254
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:26254 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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