RHSA-2026:56869: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP5 security update

Published Aug 19, 2026
·
Updated

Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP5 security update

Other sources

Red Hat JBoss Core Services is a set of supplementary software for Red Hat JBoss middleware products. This software, such as Apache HTTP Server, is common to multiple JBoss middleware products and packaged under Red Hat JBoss Core Services, to allow for faster distribution of updates and for a more consistent update experience.This release of Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 5 serves as a replacement for Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 4, and includes bug fixes and enhancements, which are documented in the Release Notes linked to in the References section.Security Fix(es): jbcs-httpd24-httpd: incomplete fix for CVE-2023-38709 (CVE-2024-42516) jbcs-httpd24-httpd: Apache HTTP Server: Privilege Escalation via .htaccess file manipulation (CVE-2026-24072) jbcs-httpd24-modhttp2: Apache HTTP Server modhttp2: Use After Free vulnerability allows arbitrary code execution or denial of service (CVE-2026-48913) libcurl-1.dll: libcurl: Information disclosure via cached SSL session and early data (CVE-2026-9545) libcurl-1.dll: libcurl: Security feature bypass due to improper mTLS connection reuse (CVE-2026-8932) libcurl-1.dll: libcurl: Information disclosure due to failure to clear proxy authentication credentials (CVE-2026-9079) libcurl-1.dll: libcurl: Information disclosure due to uncleared proxy authentication state (CVE-2026-8927) libcurl-1.dll: libcurl: Use-after-free vulnerability leading to Denial of Service (CVE-2026-10536) jbcs-httpd24-httpd: Apache HTTP Server: Arbitrary code execution or denial of service via use-after-free in modldap per-directory configuration (CVE-2026-29167) jbcs-httpd24-httpd: Apache httpd moddavfs: Denial of Service due to path handling issue (CVE-2026-42535) jbcs-httpd24-httpd: Apache HTTP Server: Denial of Service via crafted regular expressions (CVE-2026-44631) jbcs-httpd24-httpd: SSRF in Apache HTTP Server with modproxy loaded (CVE-2024-43204) curl: curl: Cookie injection via malicious HTTP server using super cookies (CVE-2026-8924) curl: curl: Information disclosure via incorrect Digest authentication header reuse (CVE-2026-11856) curl: curl: Insecure connection establishment due to TLS configuration mismatch (CVE-2026-8286) curl: curl: Man-in-the-middle attack via SSH host key bypass (CVE-2026-9547) curl: curl: Information disclosure via OAuth2 bearer token leakage during HTTP(S) redirect (CVE-2026-3783) curl: curl: Unauthorized access due to improper HTTP proxy connection reuse (CVE-2026-3784) curl: curl: Authentication bypass due to incorrect connection reuse with Negotiate authentication (CVE-2026-1965) curl: libcurl: Unauthorized connection reuse due to a logical error (CVE-2026-8458) curl: libcurl: Authentication bypass due to incorrect HTTP Negotiate connection reuse (CVE-2026-5545) curl: curl: SSH host verification bypass when using schemeless URLs with SFTP/SCP (CVE-2026-12064) curl: libcurl: Information disclosure via incorrect Proxy-Authorization header reuse (CVE-2026-7168) curl: curl: Proxy credential disclosure via redirects to unauthenticated proxies (CVE-2026-6253) jbcs-httpd24-httpd: Apache HTTP Server: Buffer overflow in modproxyhtml allows security bypass (CVE-2026-34355) jbcs-httpd24-httpd: Apache HTTP Server: Heap-based Buffer Overflow via untrusted content in modxml2enc (CVE-2026-42536) jbcs-httpd24-httpd: Apache HTTP Server: Denial of Service in modproxyftp via attacker-controlled FTP server (CVE-2026-44186) jbcs-httpd24-httpd: Apache HTTP Server - Cross-site scripting in modproxyftp HTML directory list generation (CVE-2026-29170) jbcs-httpd24-httpd: jbcs-httpd24-modhttp2: Apache HTTP Server - Out-of-bounds Read in modheaders and modmime with multiple response languages (CVE-2026-43951) jbcs-httpd24-httpd: Apache HTTP Server - Improper Privilege Management allowing .htaccess authors to read files as httpd user (CVE-2026-44119) jbcs-httpd24-httpd: Apache HTTP Server: Buffer Over-read via outbound OCSP requests to attacker-controlled server (CVE-2026-44185) jbcs-httpd24-httpd: Apache HTTP Server: Denial of Service in modproxyftp via attacker-controlled FTP server (CVE-2026-44186) A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section.For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Red Hat

Affected Software

1 affected component
Red Hat Red Hat JBoss Core Services

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Red Hat JBoss Core Services Apache HTTP Server to a version that resolves this vulnerability.

    Fixed in 2.4.62 Service Pack 5
  2. Compensating control

    Before applying this JBoss Core Services Apache HTTP Server 2.4.62 SP5 update, ensure all previously released errata relevant to your system have been applied.

Event History

Aug 19, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·01:17 PM
Data Sourced
via Red Hat·01:17 PM
Severity

Frequently Asked Questions

1

Which earlier service pack does this release replace?

This release replaces Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 4.

2

Which included issue has the most direct potential for code execution or service disruption?

CVE-2026-48913 affects mod_http2 and is described as a use-after-free vulnerability that can allow arbitrary code execution or denial of service.

3

Does this update address a previously incomplete fix?

Yes. It includes a fix for CVE-2024-42516, described as an incomplete fix for CVE-2023-38709.

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