Loading vulnerability…
CVE-2026-46729 is a NULL pointer dereference vulnerability in the unicast listener of Apache HTTP Server's mod_heartmonitor module, affecting versions 2.4.0 through 2.4.68 inclusive. Triggering the flaw crashes the heartbeat-monitoring module while HTTP request serving continues.
Mallory correlates every CVE against your assets, your vendors, and active adversary campaigns. Know which vulnerabilities matter for you, not just which ones are loud.
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A NULL pointer dereference vulnerability in Apache HTTP Server. The advisory lists versions 2.4.0 through versions before 2.4.69 as affected and recommends upgrading to 2.4.69 or later.
A null pointer dereference vulnerability affects the unicast listener in Apache HTTP Server's mod_heartmonitor.
A denial-of-service flaw in Apache mod_heartmonitor affecting its unicast listener configuration.
Listed as an Apache HTTP Server vulnerability covered by the Nessus plugin. Flaw-specific technical details are not provided.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.