High8.6Red Hat & Ubuntu Linux
Command injection via CRLF sequences in file path parameters
CVE-2026-39983 Published Apr 9, 2026
CVE-2026-39983
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Command injection via CRLF sequences in file path parameters. Red Hat rates this important (CVSS 8.6). Weakness: CWE-93. Affected package(s): rhdh/rhdh-hub-rhel9:1777903262, rhdh/rhdh-hub-rhel9:1776784286. Resolved in Red Hat advisory RHSA-2026:13826 — update the affected packages (`sudo dnf update`).
Affected versions
- rhdh/rhdh-hub-rhel9:1777903262
- rhdh/rhdh-hub-rhel9:1776784286
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:13826
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-2026:13826 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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