CVE-2026-86350

abraxaslabs.tech · github.com/abraxas · @abraxasnull · [email protected] · CVE-2026-86350 CVE-2026-86350 Apache Tomcat 9.0.121 - Apache Software Foundation I am @abraxasnull. Loopback lab. The client is CVE-2026-86350-Abraxas-Labs.py. HTTP/2 header mix-up. A regression in the CVE-2026-41293...

dotnet: ASP.NET Core Tampering Vulnerability

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to perform tampering over a network...

dotnet: ASP.NET Core Security Feature Bypass Vulnerability

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network...

dotnet: ASP.NET Core Security Feature Bypass Vulnerability

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network...

dotnet: ASP.NET Core Tampering Vulnerability

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to perform tampering over a network...

dotnet: ASP.NET Core Security Feature Bypass Vulnerability

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network...

dotnet: ASP.NET Core Tampering Vulnerability

Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to perform tampering over a network...

CVE-2026-78660

A flaw was found in Go's net/http package. When operating as a reverse proxy, the HTTP/2 implementation does not properly validate framing-related headers in responses received from upstream servers before forwarding them to downstream HTTP/1 clients. A malicious upstream server can exploit this...

OESA-2026-4435 golang security update

. Security Fixes: On most platforms, Go uses the given system root certificates. However, in some narrower cases, the system trust stores may not be updated without further action. To defend against the narrower set of cases that may remain affected, a denylist was added in crypto/x509 to return ...

OESA-2026-4433 golang security update

. Security Fixes: On most platforms, Go uses the given system root certificates. However, in some narrower cases, the system trust stores may not be updated without further action. To defend against the narrower set of cases that may remain affected, a denylist was added in crypto/x509 to return ...

OESA-2026-4434 golang security update

. Security Fixes: When http.Transport sends an HTTP/1 CONNECT request with a non-empty Request.Body, it writes the body directly to the connection without framing after the request headers. If the server rejects the CONNECT request with a non-2xx keep-alive response, Transport returns the...

OESA-2026-4432 golang security update

. Security Fixes: On most platforms, Go uses the given system root certificates. However, in some narrower cases, the system trust stores may not be updated without further action. To defend against the narrower set of cases that may remain affected, a denylist was added in crypto/x509 to return ...

httpd: httpd: HTTP response smuggling via crafted Transfer-Encoding response in mod_proxy_uwsgi

A flaw was found in the modproxyuwsgi module of Apache HTTP Server. This issue allows HTTP response smuggling when the server processes a crafted uWSGI response containing a Transfer-Encoding header. A remote attacker can exploit this vulnerability to desynchronize HTTP communications, potentiall...

Critical: dotnet8.0

Issue Overview: Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network. CVE-2026-70188 Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core...

Critical: dotnet9.0

Issue Overview: Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network. CVE-2026-70188 Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core...

Critical: dotnet10.0

Issue Overview: Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network. CVE-2026-70188 Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core...

Amazon Linux 2023 : aspnetcore-runtime-10.0, aspnetcore-runtime-dbg-10.0, aspnetcore-targeting-pack-10.0 (ALAS2023-2026-3249)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3249 advisory. Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network. CVE-2026-70188...

Amazon Linux 2023 : aspnetcore-runtime-9.0, aspnetcore-runtime-dbg-9.0, aspnetcore-targeting-pack-9.0 (ALAS2023-2026-3248)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3248 advisory. Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network. CVE-2026-70188...

Amazon Linux 2023 : aspnetcore-runtime-8.0, aspnetcore-runtime-dbg-8.0, aspnetcore-targeting-pack-8.0 (ALAS2023-2026-3250)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3250 advisory. Inconsistent interpretation of http requests 'http request/response smuggling' in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network. CVE-2026-70188...

CVE-2026-112212 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, an unauthenticated user could have poisoned a shared cache's OAuth/OIDC discovery document to redirect certain flows to an...