io.netty/netty-codec-http2: Netty: Denial of Service via HTTP/2 DATA frame memory leak

A flaw was found in Netty, a network application framework. A remote, unauthenticated attacker can exploit this vulnerability by sending specially crafted HTTP/2 DATA frames to applications that use Netty and have HTTP/2 content decompression enabled. This can lead to memory exhaustion, causing t...

io.netty/netty-codec-http: Netty: Memory exhaustion in netty-codec-http (decompression bomb)

A flaw was found in the Netty netty-codec-http component. A remote attacker can send HTTP requests containing highly compressed data. The HTTP decoder in netty-codec-http fails to properly limit the decompression of this content, causing the system to consume excessive memory. This can lead to...

io.netty/netty-codec-http: Netty: Denial of Service via SPDY SETTINGS frame processing

A flaw was found in Netty, a network application framework. A remote attacker, by sending a specially crafted SPDY/3.1 SETTINGS frame, could cause the SPDY SETTINGS decoder to create a large number of map entries. This excessive processing and memory allocation can lead to a denial of service DoS...

netty: io.netty/netty-codec-http: Netty: Denial of Service via memory exhaustion in SPDY-to-HTTP codec

A flaw was found in Netty. A remote attacker can exploit a vulnerability in the SpdyHttpDecoder handler of Netty's SPDY-to-HTTP codec. When processing a client-initiated SYNSTREAM frame, the decoder fails to release allocated memory if the stream is reset or content limits are exceeded. This...

CLEANSTART-2026-XZ10656 Allocation of resources without limits or throttling in the HTTP/2 HPACK decoder in Apache HttpComponents Core (5

Security vulnerability affects the sonarqube package. Allocation of resources without limits or throttling in the HTTP/2 HPACK decoder in Apache HttpComponents Core 5...

CLEANSTART-2026-EL31068 Uncontrolled Resource Consumption vulnerability in the HTTP/1

Security vulnerability affects the sonarqube package. Uncontrolled Resource Consumption vulnerability in the HTTP/1...

CLEANSTART-2026-XT16211 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') (CWE-444) in Elasticsearch can lead to information disclosure via HTTP Request Smuggling (CAPEC-33)

Security vulnerability affects the sonarqube package. Inconsistent Interpretation of HTTP Requests 'HTTP Request Smuggling' CWE-444 in Elasticsearch can lead to information disclosure via HTTP Request Smuggling CAPEC-33...

CLEANSTART-2026-MJ80474 client may issue specially crafted HTTP/1

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

CLEANSTART-2026-IL95812 urllib3 is an HTTP client library for Python

CVE-2026-97689 affects multiple packages. urllib3 is an HTTP client library for Python. See references for individual vulnerability details...

CLEANSTART-2026-VB00141 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

Security vulnerability affects the temporal-server package. 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...

CLEANSTART-2026-KT14793 When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0

Security vulnerability affects the temporal-server package. When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGSMAXFRAMESIZE with a value of 0...

CLEANSTART-2026-XK97843 HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023

Security vulnerability affects the go package. The HTTP/2 protocol allows a denial of service server resource consumption because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023...

CLEANSTART-2026-NX24657 Applications that build a Content-Disposition header value from untrusted input may be vulnerable to HTTP response splitting when the input is a malicious file name

Security vulnerability affects the rundeck package. Applications that build a Content-Disposition header value from untrusted input may be vulnerable to HTTP response splitting when the input is a malicious file name...

CLEANSTART-2026-QU78029 application using Spring Security's WebAuthn support may be vulnerable to user verification bypass when using a distributed HTTP session store

Security vulnerability affects the rundeck package. An application using Spring Security's WebAuthn support may be vulnerable to user verification bypass when using a distributed HTTP session store...

EUVD-2026-92873

There is an input injection in vCast exposed network services in ViewSonic ViewBoard that allows a remote, unauthenticated attacker to inject arbitrary input into service endpoints via network-based HTTP requests to unauthenticated endpoints...

Denial of Service (DoS)

Overview vllm is an A high-throughput and memory-efficient inference and serving engine for LLMs Affected versions of this package are vulnerable to Denial of Service DoS via the HTTP metrics middleware in rust/src/server/src/middleware/metrics.rs, where arbitrary HTTP method tokens sent by an...

CVE-2026-105759

A flaw was found in vLLM. An unauthenticated remote attacker can cause a denial of service DoS by sending requests with arbitrary, non-standard HTTP method names to unguarded server routes. Because the metrics tracking middleware records raw request methods into monitoring labels without validati...

Security Advisory 0194

Security Advisory 0194 . CSAF PDF Date: October 6, 2026 Revision | Date | Changes ---|---|--- 1.0 | October 6, 2026 | Initial release Description Two security vulnerabilities have been identified in Arista access point firmware affecting the Captive Portal feature. Both vulnerabilities allow an...

PT-2026-107177

Name of the Vulnerable Software and Affected Versions Gitea affected versions not specified Description Gitea fails to revalidate destinations when raw Git operations follow HTTP redirects during push mirrors, wiki remote checks, and fetches of migrated pull request heads. A repository...

CVE-2026-105800: Improper Neutralization of Special Elements in Output Used by a Downstream Component

i18next-http-backend is a backend layer for i18next that loads translation resources in Node.js, browsers, and Deno. Prior to 4.0.2, attacker-controlled language or namespace values interpolated into a custom loadPath or addPath that begins directly with lng or ns can make colon-based input becom...