Apache Tomcat: Apache Tomcat: Authentication bypass via client certificate misconfiguration

A flaw was found in Apache Tomcat where OCSP-based certificate validation may incorrectly soft-fail during CLIENTCERT authentication, even when soft-fail is disabled, under certain FFM-related execution paths. This can result in client certificates being accepted despite failed or unverifiable...

Apache Tomcat: Apache Tomcat: Open Redirect vulnerability via LoadBalancerDrainingValve

A flaw was found in Apache Tomcat. This open redirect vulnerability allows an attacker to redirect a user to an untrusted site. This occurs through the LoadBalancerDrainingValve, which can be exploited to manipulate URL redirection. The primary impact is that users may be unknowingly directed to...

Apache Tomcat: Apache Tomcat: Information disclosure via Padding Oracle vulnerability in EncryptInterceptor

A flaw was found in Apache Tomcat. This Padding Oracle vulnerability, present in the EncryptInterceptor with its default configuration, could allow a remote attacker to decrypt sensitive information. By exploiting weaknesses in the encryption padding, an attacker may be able to gain unauthorized...

Apache Tomcat: Apache Tomcat: HTTP Request/Response Smuggling via invalid chunk extension

A flaw was found in Apache Tomcat. A remote attacker could exploit an inconsistent interpretation of HTTP requests, known as HTTP Request/Response Smuggling, by sending a specially crafted request with an invalid chunk extension. This vulnerability allows an attacker to manipulate the way HTTP...

Apache Tomcat: Apache Tomcat: Authentication bypass due to CLIENT_CERT soft fail misconfiguration

A flaw was found in Apache Tomcat and Apache Tomcat Native. When CLIENTCERT authentication is configured with "soft fail" disabled, the authentication process may not correctly fail in certain scenarios. This vulnerability could allow an attacker to bypass expected client certificate...

Apache Tomcat: Apache Tomcat: Information disclosure via Padding Oracle vulnerability in EncryptInterceptor

A flaw was found in Apache Tomcat. This Padding Oracle vulnerability, present in the EncryptInterceptor with its default configuration, could allow a remote attacker to decrypt sensitive information. By exploiting weaknesses in the encryption padding, an attacker may be able to gain unauthorized...

OPENSUSE-SU-2026:20810-1 Security update for apache2

This update for apache2 fixes the following issues: Changes in apache2: Version update to 2.4.66 jscPED-16181 SECURITY: CVE-2025-66200: Apache HTTP Server: moduserdir+suexec bypass via AllowOverride FileInfo. moduserdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server...

SUSE-SU-2026:21846-1 Security update for apache2

This update for apache2 fixes the following issues: Changes in apache2: Version update to 2.4.66 jscPED-16181 SECURITY: CVE-2025-66200: Apache HTTP Server: moduserdir+suexec bypass via AllowOverride FileInfo. moduserdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server...

Amazon Linux 2023 : httpd, httpd-core, httpd-devel (ALAS2023-2026-1720)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1720 advisory. An escalation of privilege bug in various modules in Apache HTTP 2.4.66 and earlier allows local .htaccess authors to read files with the privileges of the httpd user. Users are recommended to...

Linux Distros Unpatched Vulnerability : CVE-2026-43827

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Default configurations of Apache Shiro have a session fixation vulnerability. This issue affects Apache Shiro from 1.0 to 2.1.0, and 3.0.0-alpha-1. Users are...

PT-2026-44503

CVE-2026-42347 - Apache HTTP Server Authentication Bypass CVE ID :CVE-2026-42347 Published : May 26, 2026, 3:16 p.m. | 53 minutes ago Description :Rejected reason: REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-28496. Reason: This candidate is a duplicate of CVE-2026-28496. Notes:...

PT-2026-44504

Name of the Vulnerable Software and Affected Versions FOSSBilling versions prior to 0.8.0 Description Authenticated sessions for client, staff, or admin accounts are not invalidated when the account is suspended or marked inactive. The session identity loaders in src/di.php loggedin client and...

Apache HTTP Server 2.4.66 - 'mod_http2' Double-Free Denial of Service

Exploit Title: Apache HTTP Server 2.4.66 - 'modhttp2' Double-Free Denial of Service Google Dork: intext:"Apache/2.4.66" "HTTP/2" Date: 2026-05-06 Exploit Author: xeloxa https://github.com/xeloxa/ Vendor Homepage: https://httpd.apache.org/ Software Link:...

PT-2026-44501

Name of the Vulnerable Software and Affected Versions FOSSBilling versions prior to 0.8.0 Description A Server-Side Template Injection SSTI issue exists in the template rendering system. Administrators with access to features that render Twig templates—such as email templates, mass mail campaigns...

PT-2026-44505

CVE-2026-43919 - Apache HTTP Server Remote Code Execution Vulnerability CVE ID :CVE-2026-43919 Published : May 26, 2026, 3:16 p.m. | 53 minutes ago Description :Rejected reason: REJECT DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-43918. Reason: This candidate is a duplicate of...

PT-2026-43620

Name of the Vulnerable Software and Affected Versions radvd versions prior to 2.21 Description The radvdump utility contains a stack buffer overflow in the Route Information option parser. When processing a crafted ICMPv6 Router Advertisement, the print ff function copies up to 2032 bytes of...

Important: httpd

Issue Overview: An escalation of privilege bug in various modules in Apache HTTP 2.4.66 and earlier allows local .htaccess authors to read files with the privileges of the httpd user. Users are recommended to upgrade to version 2.4.67, which fixes this issue. CVE-2026-24072 Heap-based Buffer...

Linux Distros Unpatched Vulnerability : CVE-2026-48589

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Apache Shiro's Jakarta EE module used the HTTP Referer header in certain cases to issue redirect after a user login. In affected versions, insufficient validati...

Linux Distros Unpatched Vulnerability : CVE-2026-43828

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Default configurations of Apache Shiro send sensitive cookies in HTTPS session without 'Secure' attribute. This issue affects Apache Shiro from 1.0 to 2.1.0, an...

Important: mod_http2

Issue Overview: Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects Apache HTTP Server: 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue. CVE-2026-23918 Affected Packages: modhttp2 Issue Correction: Run dnf...