CVE-2026-93582: Authentication Bypass by Spoofing

The HTTP Basic Authentication modules in OTRS Community Edition 6 and prior accept the authenticated username from either the REMOTEUSER or HTTPREMOTEUSER environment variable. In CGI and modperl based deployments, HTTP request headers may be mapped to corresponding HTTP environment variables. As...

Important: php

Issue Overview: The mysqlnd wire protocol parser reads fields out of server packets before checking that the packet still holds enough bytes for them. A malicious or compromised MySQL server can send a truncated packet and make the client read past the end of the packet buffer, which is undefined...

Fixed in Apache Tomcat 10.1.61

Important: HTTP/2 request/response mix-up after error during async processing CVE-2026-101356 Incorrect object recycling and re-use affecting HTTP/2 processing of asynchronous servlets can trigger request and/or response mix-up between users. This was fixed with commit 6c7da608. This issue was...

EulerOS 2.0 SP11 : mod_http2 (EulerOS-SA-2026-4345)

According to the versions of the modhttp2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP requests...

EulerOS 2.0 SP13 : perl-HTTP-Tiny (EulerOS-SA-2026-4177)

According to the versions of the perl-HTTP-Tiny packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : HTTP::Tiny versions before 0.095 for Perl forward credential headers to cross-origin redirect targets. When the server returns a 3xx...

Amazon Linux 2023 : httpd, httpd-core, httpd-devel (ALAS2023-2026-3202)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3202 advisory. 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 b...

EulerOS 2.0 SP13 : mod_http2 (EulerOS-SA-2026-4163)

According to the versions of the modhttp2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP requests...

AlmaLinux 9.6 [TuxCare] Security Update: ignition / ignition-edge / ignition-grub / ignition-validate (ALMALINUX9.6:CLSA-2026:1791487723)

"The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1791487723 advisory. - gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input...

AlmaLinux 9.6 [TuxCare] Security Update: httpd / httpd-core / httpd-devel / httpd-filesystem / httpd-manual / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1791471297)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1791471297 advisory. - NULL Pointer Dereference vulnerability in Apache HTTP Servers modheartmonitor over unicast listener. This issue affects Apache HTT...

Amazon Linux 2023 : php8.2, php8.2-bcmath, php8.2-cli (ALAS2023-2026-3161)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3161 advisory. The mysqlnd wire protocol parser reads fields out of server packets before checking that the packet still holds enough bytes for them. A malicious or compromised MySQL server can send a...

Rocky Linux 9.6 [TuxCare] Security Update: ignition / ignition-edge / ignition-grub / ignition-validate (ALMALINUX9.6:CLSA-2026:1791487723)

"The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1791487723 advisory. - gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input...

EulerOS 2.0 SP13 : nghttp2 (EulerOS-SA-2026-4074)

According to the versions of the nghttp2 package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade request that also carries a Content- Length header and body onto reusable...

EulerOS 2.0 SP13 : mod_http2 (EulerOS-SA-2026-4072)

According to the versions of the modhttp2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP requests...

Rocky Linux 10.2 [CIQ] Security Update: httpd / httpd-core / httpd-core-debuginfo / httpd-debuginfo / etc (crlba-2026_50158)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlba-202650158 advisory. The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Bug Fixes and Enhancements: modproxyhtml regression in...

CentOS Linux 7 [TuxCare] Security Update: httpd / httpd-devel / httpd-manual / httpd-tools / mod_ldap / etc Multiple Vulnerabilities (CENTOS7:CLSA-2026:1791323880)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2026:1791323880 advisory. - NULL Pointer Dereference vulnerability in Apache HTTP Servers modheartmonitor over unicast listener. This issue affects Apache HTTP...

EulerOS 2.0 SP11 : mod_http2 (EulerOS-SA-2026-4255)

According to the versions of the modhttp2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's modhttp leads to denial of service via malicious HTTP requests...

Rocky Linux 9.6 [TuxCare] Security Update: httpd / httpd-core / httpd-devel / httpd-filesystem / httpd-manual / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1791471297)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1791471297 advisory. - NULL Pointer Dereference vulnerability in Apache HTTP Servers modheartmonitor over unicast listener. This issue affects Apache...

Amazon Linux 2 : php (ALASPHP8.2-2026-014)

The version of php installed on the remote host is prior to 8.2.34-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2PHP8.2-2026-014 advisory. The mysqlnd wire protocol parser reads fields out of server packets before checking that the packet still holds enough...

TencentOS Server 3: nodejs:22 (TSSA-2026:1141)

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-2026:1141 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

EulerOS 2.0 SP11 : httpd (EulerOS-SA-2026-4236)

According to the versions of the httpd packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration. This issue affects Apache HTTP Server:...