curl: HTTP/3 Protocol Smuggling and Header Injection via CRLF in QPACK value conversion

A fundamental design flaw exists in how libcurl handles HTTP/3 QUIC response headers across all supported backends ngtcp2, quiche, openssl-quic. The vulnerability stems from the unsafe transcoding of binary QPACK headers HTTP/3 into the textual HTTP/1.1 format used internally by curl's pipeline...

CVE-2023-53878

Member Login Script 3.3 contains a client-side desynchronization vulnerability that allows attackers to manipulate HTTP request handling by exploiting Content-Length header parsing. Attackers can send crafted POST requests with smuggled secondary requests to potentially bypass server-side request...

CVE-2023-53878

Member Login Script 3.3 contains a client-side desynchronization vulnerability that allows attackers to manipulate HTTP request handling by exploiting Content-Length header parsing. Attackers can send crafted POST requests with smuggled secondary requests to potentially bypass server-side request...

CVE-2023-53878 Member Login Script 3.3 Client-Side Request Desynchronization Vulnerability

Member Login Script 3.3 contains a client-side desynchronization vulnerability that allows attackers to manipulate HTTP request handling by exploiting Content-Length header parsing. Attackers can send crafted POST requests with smuggled secondary requests to potentially bypass server-side request...

CVE-2023-53878 Member Login Script 3.3 Client-Side Request Desynchronization Vulnerability

Member Login Script 3.3 contains a client-side desynchronization vulnerability that allows attackers to manipulate HTTP request handling by exploiting Content-Length header parsing. Attackers can send crafted POST requests with smuggled secondary requests to potentially bypass server-side request...

CVE-2023-53878

CVE-2023-53878 — Member Login Script 3.3 involves a client-side desynchronization vulnerability tied to parsing the Content-Length header. The flaw allows attackers to manipulate HTTP request handling by smuggling secondary requests within crafted POST payloads, potentially bypassing server-side ...

PT-2025-51296

Name of the Vulnerable Software and Affected Versions Member Login Script version 3.3 Description The software contains a client-side desynchronization issue related to how HTTP requests are handled. Specifically, the vulnerability stems from the parsing of the Content-Length header. An attacker...

Phpjabbers Member Login Script 环境问题漏洞

Phpjabbers Member Login Script is a Phpjabbers open source account management framework. An environmental issue vulnerability exists in Phpjabbers Member Login Script version 3.3, which stems from a client-side desynchronization vulnerability that could lead to manipulation of HTTP request...

CVE-2025-55948

This vulnerability fundamentally arises from yzcheng90 X-SpringBoot 6.0's implementation of role-based access control RBAC through dual dependency on frontend menu systems and backend permission tables, without enforcing atomic synchronization between these components. The critical flaw manifests...

Google Android 安全漏洞

Google Android is a Linux-based open source operating system from the American company Google. A security vulnerability exists in Google Android that stems from resource exhaustion leading to persistent desynchronization, which may lead to local elevation of privilege...

GHSA-RJ35-4M94-77JH Envoy forwards early CONNECT data in TCP proxy mode

Summary Forwarding of early CONNECT data in TCP proxy mode. Details Per RFC 7231-4.3.6 the sender of CONNECT and all inbound proxies switch to tunnel mode only after receiving 2xx response. However in TCP proxy mode, Envoy accepts client data before it has issued a 2xx response and eagerly proxie...

CVE-2025-55948

This vulnerability fundamentally arises from yzcheng90 X-SpringBoot 6.0's implementation of role-based access control RBAC through dual dependency on frontend menu systems and backend permission tables, without enforcing atomic synchronization between these components. The critical flaw manifests...

Security Bulletin: gRPC HTTP/2 HPACK Desynchronization Vulnerability Allowing Header Leakage and Privilege Escalation, affects watsonx.data

Summary When gRPC encountered an exceeded header size error, it stopped parsing the remainder of the HPACK frame. This also prevented HPACK dynamic table updates from being processed, causing the sender and receiver HPACK tables to fall out of sync. In environments using an HTTP 2 proxy in front ...

CVE-2025-55948

CVE-2025-55948 describes a desynchronization bug in yzcheng90’s X-SpringBoot 6.0 RBAC, arising from dual reliance on frontend menu states and backend permission tables without atomic synchronization. The flaw allows UI to revoke privileges while stale backend permissions still authorize API reque...

EUVD-2025-201282

This vulnerability fundamentally arises from yzcheng90 X-SpringBoot 6.0's implementation of role-based access control RBAC through dual dependency on frontend menu systems and backend permission tables, without enforcing atomic synchronization between these components. The critical flaw manifests...

PT-2025-49143

This vulnerability fundamentally arises from yzcheng90 X-SpringBoot 6.0's implementation of role-based access control RBAC through dual dependency on frontend menu systems and backend permission tables, without enforcing atomic synchronization between these components. The critical flaw manifests...

CVE-2025-55948

This vulnerability fundamentally arises from yzcheng90 X-SpringBoot 6.0's implementation of role-based access control RBAC through dual dependency on frontend menu systems and backend permission tables, without enforcing atomic synchronization between these components. The critical flaw manifests...

CVE-2025-64763

Envoy is a high-performance edge/middle/service proxy. In 1.33.12, 1.34.10, 1.35.6, 1.36.2, and earlier, when Envoy is configured in TCP proxy mode to handle CONNECT requests, it accepts client data before issuing a 2xx response and forwards that data to the upstream TCP connection. If a forwardi...

CVE-2025-64763 Envoy forwards early CONNECT data in TCP proxy mode

Envoy is a high-performance edge/middle/service proxy. In 1.33.12, 1.34.10, 1.35.6, 1.36.2, and earlier, when Envoy is configured in TCP proxy mode to handle CONNECT requests, it accepts client data before issuing a 2xx response and forwards that data to the upstream TCP connection. If a forwardi...

CVE-2025-64763 Envoy forwards early CONNECT data in TCP proxy mode

Envoy is a high-performance edge/middle/service proxy. In 1.33.12, 1.34.10, 1.35.6, 1.36.2, and earlier, when Envoy is configured in TCP proxy mode to handle CONNECT requests, it accepts client data before issuing a 2xx response and forwards that data to the upstream TCP connection. If a forwardi...