CLEANSTART-2026-CO30211 malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGS_INITIAL_WINDOW...

CVE-2026-78669 affects multiple packages. A malicious HTTP/2 peer can cause excessive CPU consumption in the client or server by opening a large number of streams and then sending many small SETTINGS frames containing SETTINGSINITIALWINDOWSIZE values. See references for individual vulnerability...

CLEANSTART-2026-QG19683 Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing

CVE-2026-78660 affects multiple packages. Historically, we have been rather lax about malformed framing-related headers in our HTTP/2 implementation, as they cannot interfere with HTTP/2 framing. See references for individual vulnerability details...

CLEANSTART-2026-ZY41765 HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a r...

CVE-2026-78663 affects multiple packages. The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream refunding data for any sent-but-unread portion of the stream, and again when a request handler reads the buffered data. See references f...

CLEANSTART-2026-BA60559 When an HTTP server handler sends a 2xx response to an HTTP/1 CONNECT request and returns without hijacking the connection, the server improperly continues to read and serve requests from the conne...

CVE-2026-94439 affects multiple packages. When an HTTP server handler sends a 2xx response to an HTTP/1 CONNECT request and returns without hijacking the connection, the server improperly continues to read and serve requests from the connection. See references for individual vulnerability details...

CLEANSTART-2026-QI90513 HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently

CVE-2026-97032 affects multiple packages. HTTP/2 servers could end up crashing due to inadvertently modifying its HPACK encoder concurrently. See references for individual vulnerability details...

CLEANSTART-2026-GY77159 When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request

CVE-2026-78659 affects multiple packages. When "Trailer" headers are sent by a client, the HTTP server internally uses the header values to populate the Request. See references for individual vulnerability details...

CLEANSTART-2026-IE92648 client may issue specially crafted HTTP/1

Security vulnerability affects the solr package. A client may issue specially crafted HTTP/1...

github.com/getkin/kin-openapi: kin-openapi: Denial of Service via unsupported HTTP methods on static paths

A flaw was found in kin-openapi. An unauthenticated remote attacker can cause a Denial of Service DoS by sending requests with unsupported or non-canonical HTTP methods to an existing static path. Because the application encounters an unhandled panic before authentication is evaluated, these...

Security Bulletin: IBM HTTP Server is affected by multiple vulnerabilities due to the included Apache HTTP Server and libexpat

Summary IBM HTTP Server used by IBM WebSphere Application Server is affected by multiple vulnerabilities due to libexpat and the included Apache HTTP Server. Vulnerability Details CVEID:CVE-2026-66046 DESCRIPTION: Expat through 2.8.3 contains a denial of service vulnerability caused by quadratic...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: tomcat (UTSA-2026-130142)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130142 advisory. Improper Input Validation vulnerability in Apache Tomcat. Tomcat did not limit HTTP/0.9 requests to the GET method. If a security constraint was configured to allow...

Debian dsa-6558 : curl - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6558 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6558-1 [email protected] https://www.debian.org/securit...

Unity Linux 20.1070a Security Update: grafana (UTSA-2026-130138)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130138 advisory. When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface...

Linux Distros Unpatched Vulnerability : CVE-2026-92392

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - During an upload, curl mishandles HTTP/2 RSTSTREAM received from the server with reason HTTP11REQUIRED or REFUSEDSTREAM leading to a use after free of a struct...

Linux Distros Unpatched Vulnerability : CVE-2026-95101

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Description NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttpv3module module. When using HTTP/3 with proxyrequestbuffering on directive, an...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: tomcat (UTSA-2026-130139)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130139 advisory. Inconsistent Interpretation of HTTP Requests 'HTTP Request/Response Smuggling' vulnerability in Apache Tomcat via invalid chunk extension. This issue affects Apache...

FreeBSD: VID-fac18f5f-afc2-11f1-8266-3c7c3fba4204 (CVE-2026-60021): Gitea -- multiple vulnerabilities

Gitea's initial GitLab migration version probe uses an HTTP client without a timeout and does not attach the migration task's cancellation context. An authenticated user who can start migrations can target an attacker-controlled server that keeps the response open indefinitely. The request...

PT-2026-114233

Name of the Vulnerable Software and Affected Versions Gitea affected versions not specified Description The initial GitLab migration version probe utilizes an HTTP client that lacks a timeout and fails to attach the migration task's cancellation context. An authenticated user capable of initiatin...

PT-2026-114277

Name of the Vulnerable Software and Affected Versions Gitea affected versions not specified Description A flaw allows a token with write:user scope to register an attacker-controlled SSH public key on the account of the token owner. API requests signed with the corresponding private key...

PT-2026-113940

In Eclipse Vert.x versions 5.0.0,5.0.12 or 5.1.0,5.1.9 or 5.2.0, 5.2.0, the Vert.x HTTP/1.x decoder uses a canonicalization for well known HTTP headers, the canonicalization process interprets well crafted headers as headers of this list, allowing for instance Content-Xength to be interpeted as...

PT-2026-113943

Name of the Vulnerable Software and Affected Versions Dgraph versions prior to 25.4.0 Description Dgraph Zero registers administrative HTTP routes on port 6080 without authentication when the administrative interface is enabled. A remote unauthenticated attacker with access to the Zero HTTP port...