tomcat-coyote: tomcat: Improper Authorization allows security bypass

In Apache Tomcat, when multiple security constraints defined an HTTP method constraint for the same extension pattern, only the first method constraint was applied. A remote attacker could exploit this to bypass intended security restrictions for information or actions within the application...

tomcat-coyote: Apache Tomcat: Information disclosure due to HTTP Authentication Header exposure during WebSocket authentication.

A flaw was found in Apache Tomcat. During WebSocket authentication, the HTTP Authentication Header can be exposed to unexpected hosts. This vulnerability leads to information disclosure, potentially allowing an attacker to gain access to sensitive authentication credentials...

tomcat-coyote: Apache Tomcat: HTTP/2 request headers not validated

Apache Tomcat did not validate HTTP/2 request headers, triggering unexpected application behavior, as applications may presume that header values exposed through the Servlet API would be valid...

tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication

A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...

tomcat-coyote: Apache Tomcat: Authentication bypass via digest authentication

A flaw was found in Apache Tomcat. When DIGEST authentication was configured, any user not known to the configured Realm would be authenticated if they presented the password "null". This allows a remote attacker to bypass security controls...

tomcat-coyote: Apache Tomcat: HTTP/2 request headers not validated

Apache Tomcat did not validate HTTP/2 request headers, triggering unexpected application behavior, as applications may presume that header values exposed through the Servlet API would be valid...

ROOT-APP-MAVEN-CVE-2025-48989 CVE-2025-48989 in org.apache.tomcat.embed:tomcat-embed-core - Patched by Root

Root has patched CVE-2025-48989 in the org.apache.tomcat.embed:tomcat-embed-core package for Root:Maven. Multiple fixed versions available...

Allocation of Resources Without Limits or Throttling

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the HTTP/2 backlog tracking when a stream is reset. An attacker can exhaust system resources by repeatedly...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 6.2.4 release and security update

Red Hat JBoss Web Server 6.2.4 is now available for Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, and Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives ...

Injection org.apache.tomcat:tomcat-coyote Dependency in Confluence Data Center

This is a vulnerability in a non-Atlassian Confluence dependency. Atlassian's application of this dependency presents a lower, non-critical assessed risk. This Critical severity Injection vulnerability was introduced in versions 6.13.0, 7.4.0, 7.13.0, 7.19.0, 8.5.0, 8.9.0, 9.0.1, 9.1.0, 9.2.0,...

Improper Validation of Syntactic Correctness of Input

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to Improper Validation of Syntactic Correctness of Input in the processing of HTTP/2 request headers. An attacker can cause unexpected behavior or potentially compromi...

Improper Validation of Syntactic Correctness of Input

Overview tomcat:tomcat-coyote is a discontinued coyote plugin for Tomcat. Affected versions of this package are vulnerable to Improper Validation of Syntactic Correctness of Input in the processing of HTTP/2 request headers. An attacker can cause unexpected behavior or potentially compromise the...

geronimo:geronimo-tomcat (>=1.0-m5, <=1.1.1), geronimo:geronimo-tomcat-builder (>=1.0-m5, <=1.1.1) +17 more potentially affected by CVE-2026-41293 via tomcat:tomcat-coyote (>=5.5.9, <=5.5.23)

tomcat:tomcat-coyote MAVEN version =5.5.9, =1.0-m5, =1.0-m5, =1.1.1 - geronimo:tomcat 1.0 - org.apache.geronimo.assemblies:geronimo-tomcat-minimal 1.2-beta - org.apache.geronimo.configs:ca-helper-tomcat 1.2-beta - org.apache.geronimo.configs:dojo-tomcat 1.2-beta -...

Timing Attack

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to Timing Attack via AJP secret comparison. An attacker can perform a timing side-channel attack to determine whether a guessed secret is correct by sending many...

Improper Certificate Validation

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to Improper Certificate Validation in getSSLHostConfig, which does not sufficiently account for all protocol host name inputs. An attacker can access sensitive...

Use of a Broken or Risky Cryptographic Algorithm

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to Use of a Broken or Risky Cryptographic Algorithm which may arise due to improper preservation of the configured cipher preference order. An attacker who can control...

HTTP Request Smuggling

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to HTTP Request Smuggling in ChunkedInputFilter, when handling HTTP/1.1 requests with invalid chunk extensions. An attacker can interfere with the interpretation of HT...

Improper Authentication

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to Improper Authentication in processOCSPRequest, which is part of the the CLIENTCERT authentication process. An attacker can trigger a soft-fail of OCSP checks when...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication in processOCSPRequest, which is part of the the CLIENTCERT authentication process. An attacker can trigger a soft-fail of OCSP checks when soft-fail is disabled. Remediation Upgrade...

Improper Authentication

Overview org.apache.tomcat:tomcat-coyote is a Tomcat Connectors and HTTP parser. Affected versions of this package are vulnerable to Improper Authentication in processOCSPRequest, which is part of the the CLIENTCERT authentication process. In some "edge cases", an attacker can trigger a soft-fail...