High [CVE-2026-40176] command injection via malicious Perforce repository definition
This high-severity Red Hat Linux advisory covers CVE-2026-40176 affecting Red Hat Hardened Images.
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Summary
command injection via malicious Perforce repository definition. Red Hat rates this important (CVSS 7.8).
Weakness: CWE-78. Affected package(s): composer-main.
Resolved in Red Hat advisory RHSA-2026:8165 — update the affected packages (`sudo dnf update`).
Affected product named by the advisory: Red Hat Hardened Images.
- composer-main-2.9.7-1.hum1
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:8165
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:8165 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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