BIT-TOMCAT-2026-79677 Apache Tomcat: WebSocket DoS due to lost asynchronous write timeout

Missing release of resource after effective lifetime, Comparison using wrong factors vulnerability in Apache Tomcat allows a denial of service as a result of lost time outs for asynchronous WebSocket writes. This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.0 through 10.1.5...

BIT-TOMCAT-2026-78437 Apache Tomcat: HTTP/2 DoS via malformed request

Incomplete cleanup vulnerability in Apache Tomcat allows a malformed request to potentially depends on timing cause one request from another user to fail. This issue affects Apache Tomcat: from 11.0.19 through 11.0.25, from 10.1.53 through 10.1.59, from 9.0.116 through 9.0.121. Users are...

BIT-TOMCAT-2026-78383 Apache Tomcat: AJP DoS via missing request body

Allocation of resources without limits or throttling vulnerability in Apache Tomcat allows an unauthenticated AJP request to pin an AJP processing thread leading to denial of service. This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.0 through 10.1.59, from 9.0.0 through...

BIT-TOMCAT-2026-77791 Apache Tomcat: DoS via busy wait during WebSocket close

Uncontrolled Resource Consumption vulnerability in Apache Tomcat during sending of WebSocket close message enabled a DoS attack. This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.8 through 10.1.59, from 9.0.74 through 9.0.121. The following versions were EOL at the time the...

BIT-TOMCAT-2026-77762 Apache Tomcat: Stale HPACK emitter injects trailers into recycled pooled Request

Concurrent Execution using Shared Resource with Improper Synchronization 'Race Condition' vulnerability in Apache Tomcat allows an attacker to inject trailer fields into another HTTP/2 request. This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.0 through 10.1.59, from 9.0.39...

BIT-TOMCAT-2026-77756 Apache Tomcat: Transfer-Encoding honored for HTTP/1.0 requests

Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat caused by processing the transfer-encoding header for an HTTP/1.0 request may allow an attacker to cause one request from another user to fail when Tomcat is located behind a reverse prox...

BIT-TOMCAT-2026-76183 Apache Tomcat: Bypass of security constraints for WebSocket endpoints

Authentication Bypass by Alternate Name vulnerability in Apache Tomcat allowed the security constraints for any WebSocket endpoint to be bypassed. This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.0 through 10.1.59, from 9.0.0 through 9.0.121. The following versions were EO...

BIT-TOMCAT-2026-75973 Apache Tomcat: Cross-context authentication mix-up with Jakarta Authentication configured

Improper Authentication vulnerability in Apache Tomcat. When Jakarta Authentication was configured with SimpleAuthConfigProvider as the default provider and multiple web application used that provider, the realm for the first web application to authenticate a request would be used for all web...

BIT-TOMCAT-2026-73581 Apache Tomcat: OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore

Improper Check for Certificate Revocation vulnerability in Apache Tomcat. Both the OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore. This issue affects Apache Tomcat: from 11.0.0 through 11.0.25, from 10.1.0 through 10.1.59, from 9.0.0 through 9.0.121. The...

CLEANSTART-2026-RX54054 As mitigation for CVE-2020-1945 Apache Ant 1

Security vulnerability affects the gradle8 package. As mitigation for CVE-2020-1945 Apache Ant 1...

Denial-Of-Service (DoS)

Apache Qpid Proton-J is vulnerable to denial-of-service DoS. The vulnerability is due to improper handling of type size/count values, which allows a pre-authentication attacker to trigger excessive memory allocation and potentially cause a denial of service...

Rate Limiting Bypass

Apache Qpid Broker-J is vulnerable to Rate Limiting Bypass. The vulnerability is due to the broker's inability to govern the rate at which it responds to an echo flow, where the response handling lacks proper throttling and an authenticated attacker can trigger excessive resource usage leading to...

Path Traversal

Apache Ivy is vulnerable to Path Traversal. The vulnerability is due to insufficient validation of module coordinates in the PackagerResolver, where the calculated subdirectory path based on coordinates such as organisation, name, or version is concatenated with the buildRoot directory and an...

Denial Of Service

Apache Neethi is vulnerable to Denial of Service. The vulnerability is due to remote policy references being manually retrieved via the API without size limits, where the library reads data from remote policy references without imposing a maximum size and an attacker can supply a huge policy...

thrift: Apache Thrift: Erlang thrift_json_protocol reads a whole message with no size bound

A flaw was found in Apache Thrift's Erlang bindings. A remote, unauthenticated attacker could exploit this vulnerability by sending requests that trigger excessive resource allocation without proper limits or throttling. This issue can lead to resource exhaustion, resulting in a Denial of Service...

thrift: Apache Thrift: dart `TJsonProtocol`/`TJSONProtocol` has no string size bound

A flaw was found in Apache Thrift. The Dart bindings fail to properly restrict or throttle resource allocation when processing incoming requests. A remote, unauthenticated attacker could exploit this vulnerability by sending specially crafted input, causing excessive resource consumption that lea...

thrift: thrift: Denial of Service via excessive memory allocation in Dart bindings

A flaw was found in Apache Thrift's Dart bindings. An unauthenticated remote attacker can exploit this vulnerability by sending input containing inconsistent length parameters, triggering excessive memory allocation. This can lead to system memory exhaustion, resulting in a Denial of Service DoS...

thrift: thrift: Denial of Service via uncontrolled resource allocation

A flaw was found in Apache Thrift. This vulnerability allows a remote attacker to cause a Denial of Service DoS by sending specially crafted requests. Because the affected bindings fail to properly restrict resource allocation during request handling, an attacker can exhaust system resources and...

thrift: thrift: Denial of Service via uninitialized pointer access in c_glib bindings

A flaw was found in Apache Thrift's C GLib bindings. A remote, unauthenticated attacker could exploit this vulnerability by sending specially crafted input that triggers the access of an uninitialized pointer. This access can cause the application to crash, resulting in a Denial of Service DoS...

thrift: thrift: Denial of Service via buffer overflow in PHP bindings

A flaw was found in Apache Thrift. An integer overflow within the PHP bindings leads to a stack-based buffer overflow when processing specially crafted data. A remote, unauthenticated attacker could exploit this flaw to crash the service, leading to a Denial of Service DoS...