OESA-2026-1593 httpd security update

Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server. Security Fixes: An integer overflow vulnerability was found in Apache HTTP Server versions 2.4.30 to 2.4.66. In case of failed ACME certificate renewal, after a number of failures 30 days in default configurations, the...

PT-2026-36813

Name of the Vulnerable Software and Affected Versions Apache HTTP Server version 2.4.66 Description A timing attack against mod auth digest allows a remote attacker to bypass Digest authentication. A timing attack is a side-channel attack where the attacker attempts to compromise a system by...

OESA-2026-1527 httpd security update

Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server. Security Fixes: An integer overflow vulnerability was found in Apache HTTP Server versions 2.4.30 to 2.4.66. In case of failed ACME certificate renewal, after a number of failures 30 days in default configurations, the...

PT-2026-36812

Name of the Vulnerable Software and Affected Versions Apache HTTP Server versions prior to 2.4.66 Description A NULL pointer dereference in the mod dav lock module may allow an attacker to crash the server by sending a malicious request. A NULL pointer dereference occurs when a program attempts t...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: httpd (UTSA-2026-005337)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005337 advisory. moduserdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server. Users with access to use the RequestHeader directive in htaccess can cause...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: httpd (UTSA-2026-005339)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005339 advisory. Apache HTTP Server 2.4.65 and earlier with Server Side Includes SSI enabled and modcgid but not modcgi passes the shell-escaped query string to exec cmd=...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: httpd (UTSA-2026-005340)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005340 advisory. Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache HTTP Server through environment variables set via the Apache configuration...

Azure Linux 3.0 Security Update: CBL-Mariner Releases (CVE-2025-55753)

The version of CBL-Mariner Releases installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-55753 advisory. - An integer overflow in the case of failed ACME certificate renewal leads, after a number of...

CBL Mariner 2.0 Security Update: CBL-Mariner Releases (CVE-2025-66200)

The version of CBL-Mariner Releases installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-66200 advisory. - moduserdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server. Users...

CBL Mariner 2.0 Security Update: CBL-Mariner Releases (CVE-2025-55753)

The version of CBL-Mariner Releases installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-55753 advisory. - An integer overflow in the case of failed ACME certificate renewal leads, after a number of...

Azure Linux 3.0 Security Update: CBL-Mariner Releases (CVE-2025-58098)

The version of CBL-Mariner Releases installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-58098 advisory. - Apache HTTP Server 2.4.65 and earlier with Server Side Includes SSI enabled and modcgid but no...

TencentOS Server 2: httpd (TSSA-2026:0012)

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0012 advisory. Package updates are available for TencentOS Server 2 that fix the following vulnerabilities:...

Astra Linux – Vulnerability in Apache2

A vulnerability in the Apache HTTP Server’s AllowOverride FileInfo directive allows for bypassing moduserdir+suexec. Users who have access to use the RequestHeader directive in htaccess can cause certain CGI scripts to run under an unexpected userid. This issue affects the Apache HTTP Server...

Important: httpd

Issue Overview: An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures 30 days in default configurations, to the backoff timer becoming 0. Attempts to renew the certificate then are repeated without delays until it succeeds. This issue affects Apache...

Amazon Linux 2 : httpd, --advisory ALAS2-2025-3099 (ALAS-2025-3099)

The version of httpd installed on the remote host is prior to 2.4.66-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2025-3099 advisory. An integer overflow in the case of failed ACME certificate renewal leads, after a number of failures 30 days in default...

[SECURITY] Fedora 42 Update: httpd-2.4.66-1.fc42

The Apache HTTP Server is a powerful, efficient, and extensible web server...

TencentOS Server 3: httpd:2.4 (TSSA-2025:0973)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0973 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

CVE-2025-55753 affecting package httpd for versions less than 2.4.66-1

CVE-2025-55753 affecting package httpd for versions less than 2.4.66-1. An upgraded version of the package is available that resolves this issue...

CVE-2025-65082 affecting package httpd for versions less than 2.4.66-1

CVE-2025-65082 affecting package httpd for versions less than 2.4.66-1. An upgraded version of the package is available that resolves this issue...

Security Bulletin: IBM HTTP Server is affected by multiple vulnerabilities

Summary IBM HTTP Server used by IBM WebSphere Application Server is affected by multiple vulnerabilities due to libexpat and the included Apache HTTP Server. Vulnerability Details CVEID:CVE-2025-66200 DESCRIPTION: moduserdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP...