Summary
Ein Angreifer kann mehrere Schwachstellen in Apache HTTP Server ausnutzen, um beliebigen Programmcode auszuführen, die Authentifizierung zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren oder Denial-of-Service-Zustände zu verursachen.
Product
Apache ist ein Webserver für verschiedene Plattformen.
Vulnerabilities 20
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Critical 9.8
Apache HTTP Server: mod_rewrite use-after-free via %{LA-U:HTTP:...}
Use After Free vulnerability in Apache HTTP Server's mod_rewrite when using lookahead (%{LA-U:HTTP:...}) This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
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Critical 9.8
Apache HTTP Server: mod_http2 use-after-free / wild write via shared session->bbtmp re-entrancy
Use After Free vulnerability in Apache HTTP Server's mod_http2 via shared session->bbtmp re-entrancy This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
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Critical 9.8
Apache HTTP Server: mod_ssl SSLRequire allows .htaccess ap_expr file-function
Improper Privilege Management vulnerability in Apache HTTP Server's mod_ssl via SSLRequire and file-related expressions. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
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High 8.8
Apache HTTP Server: mod_dav_fs namespace overflow
Integer overflow in mod_dav_fs in Apache HTTP Server through 2.4.68 allows an authenticated WebDAV client with write access to crash worker processes and persistently corrupt a directory's property database via PROPPATCH requests declaring many XML namespaces.
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High 8.1
Apache HTTP Server: mod_auth_digest one-time-nonce replay attack
Authentication bypass by capture-replay in mod_auth_digest in Apache Software Foundation Apache HTTP Server 2.4.x on all platforms allows a man-in-the-middle (MITM) attacker to replay captured digest authentication credentials via crafted requests that trigge…
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High 7.5
Apache HTTP Server: mod_heartmonitor denial of service
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.
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High 7.5
Apache HTTP Server: mod_session: Session cookie not removed during internal redirect
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache HTTP Server's mod_session_cookie module. When SessionCookieRemove changes across internal redirects, the session cookie may still be passed to a backend server. This issue af…
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High 7.5
Apache HTTP Server: mod_auth_digest reauthentication attack
Missing authentication checks in mod_auth_digest in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an unauthenticated remote client to cause a denial of service (forced re-authentication) via forged Authorization headers w…
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High 7.5
Apache HTTP Server: mod_charset_lite: Heap overflow in finish_partial_char
Out-of-bounds Write vulnerability in Apache HTTP Server's mod_charset_lite. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
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High 7.5
Apache HTTP Server: mod_proxy_html: crash in dump_content
Out-of-bounds Write vulnerability in Apache HTTP Server's mod_proxy_html with crafted HTTP response bodies. This issue affects Apache HTTP Server version 2.4.68.
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High 7.5
Apache HTTP Server: Out-of-Bounds Write in ap_directory_walk() Canonical-Name Rewrite on CASE_BLIND_FILESYSTEM
Out-of-bounds Write vulnerability in Apache HTTP Server on Windows while processing paths with 8.3 names that may grow when expanded. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
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High 7.5
Apache HTTP Server: mod_proxy_ftp PASV address handling
Improper validation of FTP PASV reply address in mod_proxy_ftp in Apache Software Foundation Apache HTTP Server through 2.4.68 on all platforms allows, in forward proxy configurations, an untrusted FTP server to cause the proxy to open a data connection to an…
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High 7.5CVE-2026-63292 Public exploit
Apache HTTP Server: mod_vhost_alias stack overflow
Stack-based buffer overflow in mod_vhost_alias in Apache Software Foundation Apache HTTP Server through 2.4.68 on all platforms allows a remote client to cause a denial of service or potentially execute arbitrary code via an HTTP request with a Host header ex…
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High 7.5CVE-2026-63686 Public exploit
Apache HTTP Server: mod_xml2enc crash on charset conversion failure
A NULL pointer dereference in mod_xml2enc in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an untrusted backend server to cause a denial of service via a proxied response with a charset whose conversion partially succeeds…
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High 7.5
Apache HTTP Server: mod_proxy_uwsgi Transfer-Encoding response smuggling
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') response smuggling vulnerability in Apache HTTP Server via mod_proxy_uwsgi and a crafted uwsgi response with Transfer-Encoding. This issue affects Apache HTTP Server: from 2.4.30…
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High 7.3
Apache HTTP Server: mod_auth_digest DoS attack
Use after free in mod_auth_digest in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows an unauthenticated remote client to cause authentication state corruption via concurrent Digest authentication requests when AuthDigestNcC…
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Medium 5.3
Apache HTTP Server: mod_dav_fs property database read access
Internal state files accessible to external parties in mod_dav_fs in Apache Software Foundation Apache HTTP Server before 2.4.69 on all platforms allows a remote client to read WebDAV dead properties of resources it cannot author via a GET request for the .DA…
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Medium 5.3
Apache HTTP Server: mod_userdir information disclosure
Path equivalence: '/./' (single dot directory) vulnerability in Apache HTTP Server's mod_userdir module when configured with absolute non-wildcard UserDir directive (the 2nd form in https://httpd.apache.org/docs/2.4/mod/mod_userdir.html#userdir) This issue af…
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Medium 4.3
Apache HTTP Server: mod_dav shared lock overflow
A memory calculation bug in mod_dav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue
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Low 3.7
Apache HTTP Server: limited RCE for some internal redirects to non-CGI files in CGI directories
Deployment of wrong handler vulnerability in Apache HTTP Server allows the target of some internal redirects from CGI programs to also be treated as CGI and executed. The target must already be in a directory enabled for CGI and have no other extension unders…
Revision history
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#15
Neue Updates von Ubuntu, Amazon und Debian aufgenommen
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#14
Neue Updates von Red Hat aufgenommen
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#13
Neue Updates von IBM aufgenommen
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#12
Neue Updates von SUSE aufgenommen
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#11
Neue Updates von SUSE und IBM aufgenommen
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#10
Neue Updates von Oracle Linux aufgenommen
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#9
Neue Updates von Red Hat aufgenommen
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#8
Neue Updates von Oracle Linux aufgenommen
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#7
Neue Updates von Red Hat aufgenommen
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#6
Neue Updates von Rocky Enterprise Software Foundation, Oracle Linux und Red Hat aufgenommen
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#5
Neue Updates von Debian aufgenommen
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#4
Neue Updates von Ubuntu aufgenommen
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#3
Neue Updates von IBM aufgenommen
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#2
Neue Updates von Amazon aufgenommen
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#1
Initiale Fassung
References
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Apahce httpd Vulnerabilities vom 2026-10-01
https://httpd.apache.org/security/vulnerabilities_24.html
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Apache 2.4.69 Changelog vom 2026-10-01
https://downloads.apache.org/httpd/CHANGES_2.4.69
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Red Hat Security Advisory RHSA-2026:74858 vom 2026-10-02
https://access.redhat.com/errata/RHSA-2026:74858
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Amazon Linux Security Advisory ALAS2-2026-3990 vom 2026-10-13
https://alas.aws.amazon.com/AL2/ALAS2-2026-3990.html
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IBM Security Bulletin 7292248 vom 2026-10-13
https://www.ibm.com/support/pages/node/7292248
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Ubuntu Security Notice USN-8931-1 vom 2026-10-14
https://ubuntu.com/security/notices/USN-8931-1
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Debian Security Advisory DSA-6569 vom 2026-10-17
https://security-tracker.debian.org/tracker/DSA-6569-1
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Rocky Linux Security Advisory RLSA-2026:88229 vom 2026-10-23
https://errata.build.resf.org/RLSA-2026:88229
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Oracle Linux Security Advisory ELSA-2026-88229 vom 2026-10-23
https://linux.oracle.com/errata/ELSA-2026-88229.html
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Red Hat Security Advisory RHSA-2026:88229 vom 2026-10-22
https://access.redhat.com/errata/RHSA-2026:88229
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Red Hat Security Advisory RHSA-2026:89860 vom 2026-10-26
https://access.redhat.com/errata/RHSA-2026:89860
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Oracle Linux Security Advisory ELSA-2026-89860 vom 2026-10-27
http://linux.oracle.com/errata/ELSA-2026-89860.html
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Oracle Linux Security Advisory ELSA-2026-89860 vom 2026-10-26
https://linux.oracle.com/errata/ELSA-2026-89860.html
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Rocky Linux Security Advisory RLSA-2026:89860 vom 2026-10-27
https://errata.build.resf.org/RLSA-2026:89860
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Red Hat Security Advisory RHSA-2026:92616 vom 2026-10-30
https://access.redhat.com/errata/RHSA-2026:92616
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Rocky Linux Security Advisory RLSA-2026:92616 vom 2026-10-30
https://errata.build.resf.org/RLSA-2026:92616
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Oracle Linux Security Advisory ELSA-2026-92616 vom 2026-11-02
http://linux.oracle.com/errata/ELSA-2026-92616.html
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SUSE Security Update SUSE-SU-2026:5077-1 vom 2026-11-03
https://lists.suse.com/pipermail/sle-security-updates/2026-November/030381.html
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SUSE Security Update SUSE-SU-2026:5076-1 vom 2026-11-03
https://lists.suse.com/pipermail/sle-security-updates/2026-November/030382.html
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IBM Security Bulletin 7295438 vom 2026-11-03
https://www.ibm.com/support/pages/node/7295438
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SUSE Security Update SUSE-SU-2026:5075-1 vom 2026-11-03
https://lists.suse.com/pipermail/sle-security-updates/2026-November/030383.html
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SUSE Security Update SUSE-SU-2026:5099-1 vom 2026-11-05
https://lists.suse.com/pipermail/sle-security-updates/2026-November/030427.html
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IBM Security Bulletin 7295803 vom 2026-11-06
https://www.ibm.com/support/pages/node/7295803
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Red Hat Security Advisory RHSA-2026:98982 vom 2026-11-11
https://access.redhat.com/errata/RHSA-2026:98982
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Red Hat Security Advisory RHSA-2026:98978 vom 2026-11-11
https://access.redhat.com/errata/RHSA-2026:98978
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Red Hat Security Advisory RHSA-2026:98954 vom 2026-11-11
https://access.redhat.com/errata/RHSA-2026:98954
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Red Hat Security Advisory RHSA-2026:98953 vom 2026-11-11
https://access.redhat.com/errata/RHSA-2026:98953
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Red Hat Security Advisory RHSA-2026:98979 vom 2026-11-11
https://access.redhat.com/errata/RHSA-2026:98979
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Red Hat Security Advisory RHSA-2026:98968 vom 2026-11-11
https://access.redhat.com/errata/RHSA-2026:98968
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Ubuntu Security Notice USN-9090-1 vom 2026-11-12
https://ubuntu.com/security/notices/USN-9090-1
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Amazon Linux Security Advisory ALAS2-2026-4114 vom 2026-11-12
https://alas.aws.amazon.com/AL2/ALAS2-2026-4114.html
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Debian Security Advisory DLA-4902 vom 2026-11-12
https://lists.debian.org/debian-lts-announce/2026/11/msg00024.html