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Apache HTTP Server: mod_proxy_ajp: Apache HTTP Server mod_proxy_ajp: Arbitrary code execution via heap-based buffer overflow

🗓️ 22 Jun 2026 15:18:12Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 17 Views

Apache HTTP Server proxy module for Apache JServ Protocol heap overflow enables remote code execution or denial of service.

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freebsd
FreeBSD		www/apache24 -- Multiple vulnerabilities
4 May 202600:00
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IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities have been identified in IBM HTTP Server shipped with IBM DevOps Code ClearCase [CVE-2026-24072, CVE-2026-28780, CVE-2026-34059, CVE-2026-33523, CVE-2026-41080, CVE-2026-33857, CVE-2026-34032]
22 May 202605:57
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM HTTP Server is affected by multiple vulnerabilities
11 May 202622:12
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities have been identified in IBM HTTP Server shipped with IBM WebSphere Remote Server
18 May 202615:31
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ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities within IBM HTTP Server, affect IBM Tivoli Monitoring.
8 Jun 202616:44
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ibm
IBM Security Bulletins		Security Bulletin: TSSC/IMC addresses multiple security vulnerabilities.
13 Aug 202615:40
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attackerkb
ATTACKERKB		CVE-2026-28780
5 May 202621:29
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2023 : httpd, httpd-core, httpd-devel (ALAS2023-2026-1720)
26 May 202600:00
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nessus
Tenable Nessus		Amazon Linux 2 : httpd, --advisory ALAS2-2026-3314 (ALAS-2026-3314)
27 May 202600:00
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Tenable Nessus		AlmaLinux 9 : httpd (ALSA-2026:21391)
29 May 202600:00
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7x86_64jbcs-httpd24-httpd2.4.62-13.el7jbcsjbcs-httpd24-httpd-2.4.62-13.el7jbcs.x86_64.rpm
Red Hat Enterprise Linux8x86_64jbcs-httpd24-httpd2.4.62-13.el8jbcsjbcs-httpd24-httpd-2.4.62-13.el8jbcs.x86_64.rpm
Red Hat Enterprise Linux7x86_64jbcs-httpd24-httpd-debuginfo2.4.62-13.el7jbcsjbcs-httpd24-httpd-debuginfo-2.4.62-13.el7jbcs.x86_64.rpm
Red Hat Enterprise Linux8x86_64jbcs-httpd24-httpd-debuginfo2.4.62-13.el8jbcsjbcs-httpd24-httpd-debuginfo-2.4.62-13.el8jbcs.x86_64.rpm
Red Hat Enterprise Linux7x86_64jbcs-httpd24-httpd-devel2.4.62-13.el7jbcsjbcs-httpd24-httpd-devel-2.4.62-13.el7jbcs.x86_64.rpm
Red Hat Enterprise Linux8x86_64jbcs-httpd24-httpd-devel2.4.62-13.el8jbcsjbcs-httpd24-httpd-devel-2.4.62-13.el8jbcs.x86_64.rpm
Red Hat Enterprise Linux7noarchjbcs-httpd24-httpd-manual2.4.62-13.el7jbcsjbcs-httpd24-httpd-manual-2.4.62-13.el7jbcs.noarch.rpm
Red Hat Enterprise Linux8noarchjbcs-httpd24-httpd-manual2.4.62-13.el8jbcsjbcs-httpd24-httpd-manual-2.4.62-13.el8jbcs.noarch.rpm
Red Hat Enterprise Linux7x86_64jbcs-httpd24-httpd-selinux2.4.62-13.el7jbcsjbcs-httpd24-httpd-selinux-2.4.62-13.el7jbcs.x86_64.rpm
Red Hat Enterprise Linux8x86_64jbcs-httpd24-httpd-selinux2.4.62-13.el8jbcsjbcs-httpd24-httpd-selinux-2.4.62-13.el8jbcs.x86_64.rpm
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21 Aug 2026 12:18Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.19.8
EPSS0.01376
SSVC
CWE-787
Apache HTTP Serverproxy moduleApache JServ Protocolheap overflowremote attackercode executiondenial of service
17