RHSA-2021:3745HighCVSS 9.0

Red Hat Security Advisory: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP9 security update

Published
October 7, 2021
Last Modified
August 8, 2026

🔗 CVE IDs covered (1)

CVE-2021-40438 →

📋 Description

CVE-2021-40438 — httpd: mod_proxy: SSRF via a crafted request uri-path containing "unix:"

🎯 Affected products1

  • Text-Only JBCS

✅ Remediation

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on. The References section of this erratum contains a download link for the update. You must be logged in to download the update. Workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.

🔗 References (4)