CVE-2026-46729
Apache HTTP Server: mod_heartmonitor denial of service
CVE-2026-46729 is fixed in 30 products on 1 platform, first by DEBIAN-CVE-2026-46729, released October 5, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
8.1
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0045
39th percentile
NULL Pointer Dereference vulnerability in Apache HTTP Servers mod_heartmonitor over unicast listener. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| apache2 · Debian 13.5 (trixie) | 2.4.69-1~deb13u1 | DEBIAN-CVE-2026-46729 | Oct 5, 2026 |
| apache2 · Debian 14 | 2.4.69-1 | DEBIAN-CVE-2026-46729 | Oct 5, 2026 |
| apache2 · sles 15.6 | 2.4.66-150600.5.58.1 | SUSE-SU-2026:5075-1 | Nov 7, 2026 |
| apache2 · sles 15.7 | 2.4.66-150700.4.26.1 | SUSE-SU-2026:5077-1 | Nov 7, 2026 |
| apache2-devel · sles 15.6 | 2.4.66-150600.5.58.1 | SUSE-SU-2026:5075-1 | Nov 7, 2026 |
| apache2-devel · sles 15.7 | 2.4.66-150700.4.26.1 | SUSE-SU-2026:5077-1 | Nov 7, 2026 |
| apache2-event · sles 15.7 | 2.4.66-150700.4.26.1 | SUSE-SU-2026:5077-1 | Nov 7, 2026 |
| apache2-manual · sles 15.6 | 2.4.66-150600.5.58.1 | SUSE-SU-2026:5075-1 | Nov 7, 2026 |
| apache2-manual · sles 15.7 | 2.4.66-150700.4.26.1 | SUSE-SU-2026:5077-1 | Nov 7, 2026 |
| apache2-prefork · sles 15.6 | 2.4.66-150600.5.58.1 | SUSE-SU-2026:5075-1 | Nov 7, 2026 |
| apache2-prefork · sles 15.7 | 2.4.66-150700.4.26.1 | SUSE-SU-2026:5077-1 | Nov 7, 2026 |
| apache2-utils · sles 15.6 | 2.4.66-150600.5.58.1 | SUSE-SU-2026:5075-1 | Nov 7, 2026 |
| apache2-utils · sles 15.7 | 2.4.66-150700.4.26.1 | SUSE-SU-2026:5077-1 | Nov 7, 2026 |
| apache2-worker · sles 15.6 | 2.4.66-150600.5.58.1 | SUSE-SU-2026:5075-1 | Nov 7, 2026 |
| apache2-worker · sles 15.7 | 2.4.66-150700.4.26.1 | SUSE-SU-2026:5077-1 | Nov 7, 2026 |
| httpd · RHEL 10 | 2.4.63-13.el10_2.8 | RHSA-2026:89860 | Oct 27, 2026 |
| httpd · RHEL 8 | 0:2.4.37-65.module+el8.10.0+25092+6f3ea0dd.13 | RHSA-2026:92616 | Oct 30, 2026 |
| httpd · RHEL 9 | 0:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| httpd · almalinux 10 | 2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| httpd · almalinux 8 | 2.4.37-65.module_el8.10.0+4332+2bef2e0d.13 | ALSA-2026:92616 | Nov 7, 2026 |
| httpd · almalinux 9 | 2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| httpd · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| httpd · ol 10 | 0:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| httpd · ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+91092+d4ec9ae3.8 | ELSA-2026-92616 | Nov 7, 2026 |
| httpd · ol 9 | 0:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| httpd · rocky 10 | 0:2.4.63-13.el10_2.8 | RLSA-2026:89860 | Nov 7, 2026 |
| httpd · rocky 8 | 0:2.4.37-65.module+el8.10.0+40197+0231e209.8 | RLSA-2026:92616 | Nov 7, 2026 |
| httpd · rocky 9 | 0:2.4.62-13.el9_8.9 | RLSA-2026:88229 | Nov 7, 2026 |
| httpd-core · RHEL 9 | 0:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| httpd-core · almalinux 10 | 2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| httpd-core · almalinux 9 | 2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| httpd-core · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| httpd-core · ol 10 | 0:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| httpd-core · ol 9 | 0:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| httpd-core-debuginfo · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| httpd-debuginfo · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| httpd-debugsource · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| httpd-devel · RHEL 8 | 0:2.4.37-65.module+el8.10.0+25092+6f3ea0dd.13 | RHSA-2026:92616 | Oct 30, 2026 |
| httpd-devel · RHEL 9 | 0:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| httpd-devel · almalinux 10 | 2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| httpd-devel · almalinux 8 | 2.4.37-65.module_el8.10.0+4332+2bef2e0d.13 | ALSA-2026:92616 | Nov 7, 2026 |
| httpd-devel · almalinux 9 | 2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| httpd-devel · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| httpd-devel · ol 10 | 0:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| httpd-devel · ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+91092+d4ec9ae3.8 | ELSA-2026-92616 | Nov 7, 2026 |
| httpd-devel · ol 9 | 0:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| httpd-filesystem · RHEL 8 | 0:2.4.37-65.module+el8.10.0+25092+6f3ea0dd.13 | RHSA-2026:92616 | Oct 30, 2026 |
| httpd-filesystem · RHEL 9 | 0:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| httpd-filesystem · almalinux 10 | 2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| httpd-filesystem · almalinux 8 | 2.4.37-65.module_el8.10.0+4332+2bef2e0d.13 | ALSA-2026:92616 | Nov 7, 2026 |
| httpd-filesystem · almalinux 9 | 2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| httpd-filesystem · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| httpd-filesystem · ol 10 | 0:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| httpd-filesystem · ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+91092+d4ec9ae3.8 | ELSA-2026-92616 | Nov 7, 2026 |
| httpd-filesystem · ol 9 | 0:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| httpd-manual · RHEL 8 | 0:2.4.37-65.module+el8.10.0+25092+6f3ea0dd.13 | RHSA-2026:92616 | Oct 30, 2026 |
| httpd-manual · RHEL 9 | 0:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| httpd-manual · almalinux 10 | 2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| httpd-manual · almalinux 8 | 2.4.37-65.module_el8.10.0+4332+2bef2e0d.13 | ALSA-2026:92616 | Nov 7, 2026 |
| httpd-manual · almalinux 9 | 2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| httpd-manual · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| httpd-manual · ol 10 | 0:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| httpd-manual · ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+91092+d4ec9ae3.8 | ELSA-2026-92616 | Nov 7, 2026 |
| httpd-manual · ol 9 | 0:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| httpd-tools · RHEL 8 | 0:2.4.37-65.module+el8.10.0+25092+6f3ea0dd.13 | RHSA-2026:92616 | Oct 30, 2026 |
| httpd-tools · RHEL 9 | 0:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| httpd-tools · almalinux 10 | 2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| httpd-tools · almalinux 8 | 2.4.37-65.module_el8.10.0+4332+2bef2e0d.13 | ALSA-2026:92616 | Nov 7, 2026 |
| httpd-tools · almalinux 9 | 2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| httpd-tools · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| httpd-tools · ol 10 | 0:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| httpd-tools · ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+91092+d4ec9ae3.8 | ELSA-2026-92616 | Nov 7, 2026 |
| httpd-tools · ol 9 | 0:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| httpd-tools-debuginfo · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_http2 · RHEL 8 | 0:1.15.7-10.module+el8.10.0+24521+219dcfc5.7 | RHSA-2026:92616 | Oct 30, 2026 |
| mod_http2 · almalinux 8 | 1.15.7-10.module_el8.10.0+4233+8b7d9181.7 | ALSA-2026:92616 | Nov 7, 2026 |
| mod_http2 · amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_http2 · ol 8 | 0:1.15.7-10.module+el8.10.0+91023+3994037c.7 | ELSA-2026-92616 | Nov 7, 2026 |
| mod_http2 · rocky 8 | 0:1.15.7-10.module+el8.10.0+1775+6b057638 | RLSA-2026:92616 | Nov 7, 2026 |
| mod_http2-debuginfo · amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_ldap · RHEL 8 | 0:2.4.37-65.module+el8.10.0+25092+6f3ea0dd.13 | RHSA-2026:92616 | Oct 30, 2026 |
| mod_ldap · RHEL 9 | 0:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| mod_ldap · almalinux 10 | 2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| mod_ldap · almalinux 8 | 2.4.37-65.module_el8.10.0+4332+2bef2e0d.13 | ALSA-2026:92616 | Nov 7, 2026 |
| mod_ldap · almalinux 9 | 2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| mod_ldap · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_ldap · ol 10 | 0:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| mod_ldap · ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+91092+d4ec9ae3.8 | ELSA-2026-92616 | Nov 7, 2026 |
| mod_ldap · ol 9 | 0:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| mod_ldap-debuginfo · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_lua · RHEL 9 | 0:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| mod_lua · almalinux 10 | 2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| mod_lua · almalinux 9 | 2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| mod_lua · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_lua · ol 10 | 0:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| mod_lua · ol 9 | 0:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| mod_lua-debuginfo · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_md · RHEL 8 | 1:2.0.8-8.module+el8.10.0+24941+3af7c60a.4 | RHSA-2026:92616 | Oct 30, 2026 |
| mod_md · almalinux 8 | 1:2.0.8-8.module_el8.10.0+4295+280de5aa.4 | ALSA-2026:92616 | Nov 7, 2026 |
| mod_md · ol 8 | 1:2.0.8-8.module+el8.10.0+91092+d4ec9ae3.4 | ELSA-2026-92616 | Nov 7, 2026 |
| mod_md · rocky 8 | 1:2.0.8-8.module+el8.10.0+40053+5a18018e.2 | RLSA-2026:92616 | Nov 7, 2026 |
| mod_proxy_html · RHEL 8 | 1:2.4.37-65.module+el8.10.0+25092+6f3ea0dd.13 | RHSA-2026:92616 | Oct 30, 2026 |
| mod_proxy_html · RHEL 9 | 1:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| mod_proxy_html · almalinux 10 | 1:2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| mod_proxy_html · almalinux 8 | 1:2.4.37-65.module_el8.10.0+4332+2bef2e0d.13 | ALSA-2026:92616 | Nov 7, 2026 |
| mod_proxy_html · almalinux 9 | 1:2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| mod_proxy_html · amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_proxy_html · ol 10 | 1:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| mod_proxy_html · ol 8 | 1:2.4.37-65.0.1.module+el8.10.0+91092+d4ec9ae3.8 | ELSA-2026-92616 | Nov 7, 2026 |
| mod_proxy_html · ol 9 | 1:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| mod_proxy_html-debuginfo · amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_session · RHEL 8 | 0:2.4.37-65.module+el8.10.0+25092+6f3ea0dd.13 | RHSA-2026:92616 | Oct 30, 2026 |
| mod_session · RHEL 9 | 0:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| mod_session · almalinux 10 | 2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| mod_session · almalinux 8 | 2.4.37-65.module_el8.10.0+4332+2bef2e0d.13 | ALSA-2026:92616 | Nov 7, 2026 |
| mod_session · almalinux 9 | 2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| mod_session · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_session · ol 10 | 0:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| mod_session · ol 8 | 0:2.4.37-65.0.1.module+el8.10.0+91092+d4ec9ae3.8 | ELSA-2026-92616 | Nov 7, 2026 |
| mod_session · ol 9 | 0:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| mod_session-debuginfo · amzn 2023 | 2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_ssl · RHEL 8 | 1:2.4.37-65.module+el8.10.0+25092+6f3ea0dd.13 | RHSA-2026:92616 | Oct 30, 2026 |
| mod_ssl · RHEL 9 | 1:2.4.62-13.el9_8.9 | RHSA-2026:88229 | Oct 24, 2026 |
| mod_ssl · almalinux 10 | 1:2.4.63-13.el10_2.8 | ALSA-2026:89860 | Nov 7, 2026 |
| mod_ssl · almalinux 8 | 1:2.4.37-65.module_el8.10.0+4332+2bef2e0d.13 | ALSA-2026:92616 | Nov 7, 2026 |
| mod_ssl · almalinux 9 | 1:2.4.62-13.el9_8.9 | ALSA-2026:88229 | Nov 7, 2026 |
| mod_ssl · amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
| mod_ssl · ol 10 | 1:2.4.63-13.0.1.el10_2.8 | ELSA-2026-89860 | Nov 7, 2026 |
| mod_ssl · ol 8 | 1:2.4.37-65.0.1.module+el8.10.0+91092+d4ec9ae3.8 | ELSA-2026-92616 | Nov 7, 2026 |
| mod_ssl · ol 9 | 1:2.4.62-13.0.1.el9_8.9 | ELSA-2026-88229 | Nov 7, 2026 |
| mod_ssl-debuginfo · amzn 2023 | 1:2.4.69-1.amzn2023.0.2 | ALAS2023-2026-3202 | Nov 7, 2026 |
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