CVE-2026-68904 node-opcua: TCP Socket Leak (FIN-WAIT-2) via keepalive reconnection cycle - Resource Exhaustion

node-opcua is an OPC UA implementation for TypeScript and Node.js. From 2.0.0 until 2.170.0, node-opcua clients using the default keepSessionAlive setting can enter a repeated reconnection cycle when an OPC UA server's clock skew causes BadInvalidTimestamp responses...

CVE-2026-68904

node-opcua (an OPC UA implementation for TypeScript/Node.js) versions 2.0.0 through 2.170.0 are affected by a TCP socket leak caused by a keepalive reconnection cycle. When an OPC UA server's clock skew produces BadInvalidTimestamp responses, ClientSessionKeepAliveManager._ping_server misclassifi...

EUVD-2026-80869

node-opcua is an OPC UA implementation for TypeScript and Node.js. From 2.0.0 until 2.170.0, node-opcua clients using the default keepSessionAlive setting can enter a repeated reconnection cycle when an OPC UA server's clock skew causes BadInvalidTimestamp responses...

CVE-2026-68904 node-opcua: TCP Socket Leak (FIN-WAIT-2) via keepalive reconnection cycle - Resource Exhaustion

node-opcua is an OPC UA implementation for TypeScript and Node.js. From 2.0.0 until 2.170.0, node-opcua clients using the default keepSessionAlive setting can enter a repeated reconnection cycle when an OPC UA server's clock skew causes BadInvalidTimestamp responses...

Cisco Secure Firewall Threat Defense Software Snort 2 SSL/TLS Denial of Service Vulnerability

A vulnerability in SSL/TLS certificate parsing in the Snort 2 Detection Engine of Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the Snort 2 Detection Engine to restart. This vulnerability is due to incomplete validation of the SSL...

tomcat: Apache Tomcat: HTTP/2 request smuggling due to header mix-up

A flaw was found in Apache Tomcat. This vulnerability, identified as HTTP Request/Response smuggling, stems from an inconsistent interpretation of HTTP/2 requests. A regression in a prior security fix can cause request headers to be mixed up. This could allow a remote attacker to bypass security...

tomcat: Apache Tomcat: Denial of Service via malformed HTTP/2 request

A flaw was found in Apache Tomcat. An incomplete cleanup vulnerability allows a remote attacker to send a malformed HTTP/2 request. This can potentially cause a denial of service, leading to one request from another user failing...

tomcat: Apache Tomcat: Race condition allows HTTP/2 request manipulation

A flaw was found in Apache Tomcat. This vulnerability, caused by a race condition during concurrent execution, allows an attacker to inject unauthorized data, known as trailer fields, into another user's HTTP/2 request. This could lead to the manipulation of web traffic or unintended information...

tomcat: Apache Tomcat: Race condition allows HTTP/2 request manipulation

A flaw was found in Apache Tomcat. This vulnerability, caused by a race condition during concurrent execution, allows an attacker to inject unauthorized data, known as trailer fields, into another user's HTTP/2 request. This could lead to the manipulation of web traffic or unintended information...

tomcat: Apache Tomcat: HTTP/2 request smuggling due to header mix-up

A flaw was found in Apache Tomcat. This vulnerability, identified as HTTP Request/Response smuggling, stems from an inconsistent interpretation of HTTP/2 requests. A regression in a prior security fix can cause request headers to be mixed up. This could allow a remote attacker to bypass security...

tomcat: Apache Tomcat: Denial of Service via malformed HTTP/2 request

A flaw was found in Apache Tomcat. An incomplete cleanup vulnerability allows a remote attacker to send a malformed HTTP/2 request. This can potentially cause a denial of service, leading to one request from another user failing...

OPENSUSE-SU-2026:21864-1 Security update for mbedtls-2

This update for mbedtls-2 fixes the following issues: Changes in mbedtls-2: - CVE-2025-52496: race condition in AESNI support detection, AES key disclosure / GCM forgery in multithreaded programs boo1245810 - CVE-2025-59438: padding oracle through timing of cipher error reporting boo1252454...

CVE-2026-18924

A flaw was found in libcurl. When libcurl handles HTTP/2 Server Push streams and the parent handle shares connections, a use-after-free vulnerability can occur during the cleanup process. This could lead to application crashes, resulting in a denial of service. Mitigation Disable HTTP/2 Server Pu...

CLSA-2026-1789566692 TuxCare security update for @react-native-community (1 CVE)

TuxCare rebuilt 14 @react-native-community packages to address 1 CVE. Fixed in 15.1.3-tuxcare.2...

Security update for distribution

This update for distribution fixes the following issues: Security issues fixed: CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo- header bsc1260283. CVE-2026-33540: information disclosure via improper validation of authentication...

SUSE-SU-2026:4212-1 Security update for distribution

This update for distribution fixes the following issues: Security issues fixed: - CVE-2026-33186: google.golang.org/grpc: authorization bypass due to improper validation of the HTTP/2 :path pseudo- header bsc1260283. - CVE-2026-33540: information disclosure via improper validation of authenticati...

Uncaught Exception

Overview fastify is an overhead web framework, for Node.js. Affected versions of this package are vulnerable to Uncaught Exception via the reply.trailer function when handling HTTP/2 trailer responses. An attacker can cause the server process to crash and terminate all active requests by sending ...

CVE-2026-92081

A flaw was found in fastify. When a route registers a response trailer and is served over HTTP/2, fastify incorrectly sets the 'Transfer-Encoding: chunked' header. This leads to an unhandled exception in Node.js, causing the server process to crash and resulting in a Denial of Service DoS. A...

Inefficient Algorithmic Complexity

Overview Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity in the JWK.importkey method, whose keyops duplicate detection rescans the whole array for every element and enforces no size limit, making the check On^2 over untrusted parsed JWK data. An attacker can...

CVE-2026-92081

fastify is a fast and low-overhead web framework for Node.js. In versions before 5.12.5, when a route registers a response trailer via reply.trailer and is served over HTTP/2, fastify unconditionally sets the Transfer-Encoding: chunked header, which is forbidden on HTTP/2, so Node.js throws while...