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httpd: Apache HTTP Server: Arbitrary code execution or denial of service via use-after-free in mod_ldap per-directory configuration

🗓️ 19 Aug 2026 13:28:18Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 5 Views

Use-after-free in Apache HTTP Server mod_ldap per-directory config enables RCE or DoS.

Related
Detection
Refs
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ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities have been identified in IBM HTTP Server shipped with IBM DevOps Code ClearCase
25 Aug 202609:34
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ibm
IBM Security Bulletins		Security Bulletin: IBM HTTP Server is affected by multiple vulnerabilities due to the included Apache HTTP Server
16 Jun 202614:00
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities have been identified in IBM HTTP Server used by IBM Rational ClearQuest
23 Jul 202619:46
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IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities within IBM HTTP Server, affect IBM Tivoli Monitoring.
21 Jul 202617:15
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IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities have been identified in IBM HTTP Server shipped with IBM WebSphere Remote Server
23 Jun 202616:13
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freebsd
FreeBSD		Apache httpd -- Multiple vulnerabilities
8 Jun 202600:00
–freebsd
nessus
Tenable Nessus		Amazon Linux 2023 : httpd, httpd-core, httpd-devel (ALAS2023-2026-1880)
22 Jun 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : httpd, --advisory ALAS2-2026-3379 (ALAS-2026-3379)
22 Jun 202600:00
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nessus
Tenable Nessus		AlmaLinux 9 : httpd (ALSA-2026:59347)
26 Aug 202600:00
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Tenable Nessus		AlmaLinux 10 : httpd (ALSA-2026:60004)
28 Aug 202600:00
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26 Aug 2026 22:03Current
8.2High risk
Vulners AI Score8.2
CVSS 3.19.8
EPSS0.00688
SSVC
CWE-825
Apache HTTP Servermod_ldapuse-after-freeper-directory configcode executiondenial of service
5