CVE-2026-33871

A flaw was found in Netty. A remote user can trigger a Denial of Service DoS against a Netty HTTP/2 server by sending a flood of CONTINUATION frames. The server's lack of a limit on these frames, coupled with a bypass of size-based mitigations using zero-byte frames, allows an attacker to consume...

Netty: HTTP Request Smuggling via Chunked Extension Quoted-String Parsing

Summary Netty incorrectly parses quoted strings in HTTP/1.1 chunked transfer encoding extension values, enabling request smuggling attacks. Background This vulnerability is a new variant discovered during research into the "Funky Chunks" HTTP request smuggling techniques: - - The original researc...

Security update for tomcat

This update for tomcat fixes the following issues: Update to Tomcat 9.0.115: CVE-2025-48989: HTTP/2 protocol including DNS over HTTPS is vulnerable to "MadeYouReset" DoS attack bsc1243895. CVE-2025-52434: race condition on connection close when using the APR/Native connector could lead to a JVM...

SUSE CVE-2026-32136

AdGuard Home is a network-wide software for blocking ads and tracking. Prior to 0.107.73, an unauthenticated remote attacker can bypass all authentication in AdGuardHome by sending an HTTP/1.1 request that requests an upgrade to HTTP/2 cleartext h2c. Once the upgrade is accepted, the resulting...

EUVD-2026-13830

gRPC-Go is the Go language implementation of gRPC. Versions prior to 1.79.3 have an authorization bypass resulting from improper input validation of the HTTP/2 :path pseudo-header. The gRPC-Go server was too lenient in its routing logic, accepting requests where the :path omitted the mandatory...

CVE-2026-1525

Undici allows duplicate HTTP Content-Length headers when they are provided in an array with case-variant names e.g., Content-Length and content-length. This produces malformed HTTP/1.1 requests with multiple conflicting Content-Length values on the wire. Who is impacted: Applications...

Security Bulletin: IBM Sterling Control Center is affected by vulnerabilities in http2-common (CVE-2025-5115)

Summary IBM Sterling Control Center is affected by a vulnerability CVE-2025-5115 of http2-common-11.0.24.jar. Vulnerability Details CVEID:CVE-2025-5115 DESCRIPTION: In Eclipse Jetty, versions =9.4.57, =10.0.25, =11.0.25, =12.0.21, =12.1.0.alpha2, an HTTP/2 client may trigger the server to send...

PT-2026-24622

Note: This vulnerability was originally reported to the Google OSS VRP Issue ID: 477542544. The Google Security Team requested that I coordinate directly with the Envoy maintainers for triage and remediation. I am submitting this report here to facilitate that process. Technical Details I have...

AZL-79601 CVE-2026-27142 affecting package gcc 13.2.0-7

Actions which insert URLs into the content attribute of HTML meta tags are not escaped. This can allow XSS if the meta tag also has an http-equiv attribute with the value "refresh". A new GODEBUG setting has been added, htmlmetacontenturlescape, which can be used to disable escaping URLs in actio...

CVE-2026-27141

Due to missing nil check, sending 0x0a-0x0f HTTP/2 frames will cause a running server to panic...

CVE-2026-24733

A flaw was found in Tomcat. An improper input validation vulnerability allows an attacker to bypass security constraints. Specifically, if a security constraint is configured to permit HEAD requests to a URI but deny GET requests, a malformed or specification invalid HEAD request using the HTTP/0...

Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in netty-codec-http-4.1.118.Final.jar

Summary IBM Watson Discovery Cartridge affected by vulnerability in netty-codec-http-4.1.118.Final.jar Vulnerability Details CVEID:CVE-2025-58056 DESCRIPTION: Netty is an asynchronous event-driven network application framework for development of maintainable high performance protocol servers and...

MGASA-2026-0019 Updated haproxy packages fix bugs

Haproxy has two major, a few medium and a few minor bugs fixed in the last upstream version 2.8.18 of branch 2.8. Fixed major bugs list: - quic: use ncbmbuf for CRYPTO handling - stream: Force channel analysis on successful synchronous send Fixed medium bugs list: - dns: bind the nameserver socke...

BIT-NODE-2025-59465

A malformed HTTP/2 HEADERS frame with oversized, invalid HPACK data can cause Node.js to crash by triggering an unhandled TLSSocket error ECONNRESET. Instead of safely closing the connection, the process crashes, enabling a remote denial of service. This primarily affects applications that do not...

Quantum Encryption Resilience Score (QERS) for MQTT, HTTP, and HTTPS under Post-Quantum Cryptography in Computer, IoT, and IIoT Systems

Post-quantum cryptography PQC introduces significant computational and communication overhead, which poses challenges for resource-constrained computer systems, Internet of Things IoT, and Industrial IoT IIoT devices. This paper presents an experimental evaluation of the Quantum Encryption...

CVE-2023-45321

The Android Client application, when enrolled with the define method 1 the user manually inserts the server ip address, use HTTP protocol to retrieve sensitive information ip address and credentials to connect to a remote MQTT broker entity instead of HTTPS and this feature is not configurable by...

CVE-2021-27422

GE UR firmware versions prior to version 8.1x web server interface is supported on UR over HTTP protocol. It allows sensitive information exposure without authentication...

CVE-2019-7225

The ABB HMI components implement hidden administrative accounts that are used during the provisioning phase of the HMI interface. These credentials allow the provisioning tool "Panel Builder 600" to flash a new interface and Tags MODBUS coils mapping to the HMI. These credentials are the idal123...

CVE-2020-36917

iDS6 DSSPro Digital Signage System 6.2 contains a sensitive information disclosure vulnerability that allows remote attackers to intercept authentication credentials through cleartext cookie transmission. Attackers can exploit the autoSave feature to capture user passwords during man-in-the-middl...

GHSA-84H7-RJJ3-6JX4 Netty has a CRLF Injection vulnerability in io.netty.handler.codec.http.HttpRequestEncoder

Summary The io.netty.handler.codec.http.HttpRequestEncoder CRLF injection with the request uri when constructing a request. This leads to request smuggling when HttpRequestEncoder is used without proper sanitization of the uri. Details The HttpRequestEncoder simply UTF8 encodes the uri without...