Apache Tomcat Examples Web Application - Cross-Site Scripting

Apache Tomcat 8.5.50 to 8.5.81, 9.0.30 to 9.0.64, 10.0.0-M1 to 10.0.22, and 10.1.0-M1 to 10.1.0-M16 contain a reflected cross-site scripting caused by displaying unfiltered user data in the Form authentication example, letting attackers execute scripts in victim browsers, exploit requires attacke...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

Oracle Linux 10 : tomcat (ELSA-2026-92862)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-92862 advisory. - Resolves: RHEL-255786 tomcat: Security constraint bypass due to improper access control CVE-2026-65182 - Resolves: RHEL-271888 tomcat: Authenticati...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

ALSA-2026:92869 Important: tomcat security update

Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages JSP technologies. Security Fixes: tomcat: Apache Tomcat: Security constraint bypass due to improper access control CVE-2026-65182 tomcat: Apache Tomcat: Access control bypass due to off-by-one error in RewriteValve N...

Atlassian Confluence 7.2.x < 9.2.26 / 9.3.x < 10.2.19 / 11.0.0 (CONFSERVER-104516)

The version of Atlassian Confluence Server running on the remote host is affected by a vulnerability as referenced in the CONFSERVER-104516 advisory. - Incorrect Authorization vulnerability in Apache Tomcat's FORM authentication process allows the bypassing of a security constraint that limits us...

Apache Tomcat FORM Authentication

The vulnerability of the FORM authentication process on Apache Tomcat servers is related to deficiencies in the authorization mechanism. Exploiting this vulnerability allows a malicious actor to bypass security restrictions remotely...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

CLSA-2026-1788273808 tomcat: Fix of 10 CVEs

CVE-2026-65183: create and validate the parent directory of a unix domain socket before binding the socket to it, with configurable required parent directory permissions and an expected parent directory owner, and factor the non-POSIX permission handling out into its own helper, so that another...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

tomcat: Apache Tomcat: Unauthorized resource access via FORM authentication bypass

A flaw was found in Apache Tomcat. This incorrect authorization vulnerability occurs within the FORM authentication process, allowing a user to bypass security constraints. This bypass enables unauthorized access to resources via a GET request, even when those resources are intended to be...

AlmaLinux 9.2 [TuxCare] Security Update: tomcat / tomcat-admin-webapps / tomcat-docs-webapp / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1779465287)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1779465287 advisory. - In Apache Tomcat 10.1.0-M1 to 10.1.0-M16, 10.0.0-M1 to 10.0.22, 9.0.30 to 9.0.64 and 8.5.50 to 8.5.81 the Form authentication...

Astra Linux – Vulnerability in Tomcat9

An incorrect authorization vulnerability in Apache Tomcat’s FORM authentication process allows for bypassing a security constraint that restricts users’ access to resources via POST requests, but not via GET requests. This issue affects Apache Tomcat versions from 11.0.0-M1 through 11.0.24, from...

Astra Linux – Vulnerability in Tomcat9

URL redirection to untrusted sites “open redirect” vulnerability in FORM authentication with Apache Tomcat. This issue affects Apache Tomcat versions as follows: 11.0.0-M1 through 11.0.0-M10, 10.1.0-M1 through 10.0.12, 9.0.0-M1 through 9.0.79, and 8.5.0 through 8.5.92. Older, end-of-life versions...