CVE-2026-84380 HTTPX2: Conflicting Content-Length and Transfer-Encoding headers can be auto-generated

HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, Request.prepare in src/httpx2/httpx2/models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header because its setdefault processing checks each default head...

CVE-2026-84380 HTTPX2: Conflicting Content-Length and Transfer-Encoding headers can be auto-generated

HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, Request.prepare in src/httpx2/httpx2/models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header because its setdefault processing checks each default head...

CVE-2026-84380 HTTPX2: Conflicting Content-Length and Transfer-Encoding headers can be auto-generated

HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, Request.prepare in src/httpx2/httpx2/models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header because its setdefault processing checks each default head...

CVE-2026-84380

HTTPX2 , a next-generation HTTP client for Python, contains a request-smuggling vulnerability prior to version 2.11.0 . The flaw resides in Request._prepare() in _models.py, where its setdefault() logic checks Content-Length and Transfer-Encoding headers independently instead of treating them as ...

openssl: CMS AuthEnvelopedData Processing May Accept Forged Messages

A flaw was found in OpenSSL's Cryptographic Message Services CMS AuthEnvelopedData processing. An on-path attacker can exploit insufficient input validation on cipher and tag length fields by sending specially crafted CMS messages. This can lead to the forging of messages or bypassing integrity...

BASM (Broken Authentication & Session Management) Bouncy Castle Dependency in Jira Software Data Center

This High severity BASM Broken Authentication & Session Management vulnerability known as CVE-2026-12802 was introduced in 10.0.0 and later of Jira Software Data Center and Server. This BASM Broken Authentication & Session Management vulnerability, with a CVSS Score of 8.7 and a CVSS Vector of...

BASM (Broken Authentication & Session Management) Bouncy Castle Dependency in Jira Service Management Data Center and Server

This High severity BASM Broken Authentication & Session Management vulnerability known as CVE-2026-12802 was introduced in 10.0.0 and later of Jira Service Management Data Center and Server. This BASM Broken Authentication & Session Management vulnerability, with a CVSS Score of 8.7 and a CVSS...

Security Bulletin: IBM i is Affected By Denial of Service Vulnerability [CVE-2026-17255]

Summary IBM i is vulnerable to a denial of service due to improper validation CVE-2026-17255 as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-17255 DESCRIPTION: IBM i could allow a remote attacker to cause a denial of service due to improper validation of th...

SUSE CVE-2026-70405

Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP snmp allows a remote attacker to degrade availability by sending an SNMP message containing a BER INTEGER whose length field is arbitrarily large. snmppdus:decintegernotag/1 defaults its size limit to infinity, and...

SUSE CVE-2026-71380

Missing Release of Resource after Effective Lifetime vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by sending valid request headers with a large Content-Length and then stalling before the body is complete...

SUSE CVE-2026-71562

Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP inets httpc allows a malicious or compromised HTTP server to degrade availability by returning a numeric header whose value is a very long run of digits. httpchandler.erl converts the server-supplied Content-Length wit...

SUSE CVE-2026-72400

In the Linux kernel, the following vulnerability has been resolved: seg6: validate SRH length before reading fixed fields seg6validatesrh reads fixed SRH fields such as srh-type and srh-hdrlen before checking that the supplied length covers the fixed struct ipv6srhdr fields. The BPF SEG6 encap pa...

CLSA-2026-1788344259 Fix CVE(s): CVE-2026-19654

SECURITY UPDATE: Denial of service in the optional imptcp module - debian/patches/CVE-2026-19654.patch: guard the regex framing match at line start in plugins/imptcp/imptcp.c, so a match at offset zero after oversize-frame recovery can no longer submit a negative message length - CVE-2026-19654...

resolv: Resolv gem: DNS allowlist and egress bypass, and cache poisoning via crafted hostnames

A flaw was found in the resolv gem. This vulnerability arises from the incorrect handling of DNS label lengths during message encoding. A remote attacker could exploit this by providing a specially crafted hostname to an application utilizing the resolv gem. This could lead to the bypass of...

resolv: Resolv gem: DNS allowlist and egress bypass, and cache poisoning via crafted hostnames

A flaw was found in the resolv gem. This vulnerability arises from the incorrect handling of DNS label lengths during message encoding. A remote attacker could exploit this by providing a specially crafted hostname to an application utilizing the resolv gem. This could lead to the bypass of...

OTP: inets: inets: HTTP Request Smuggling allows bypassing security controls

A flaw was found in the inets httpd server, part of Erlang/OTP. The server incorrectly processes HTTP requests that contain both Transfer-Encoding: chunked and Content-Length headers, failing to reject them or close the connection as required by RFC 9112 §6.1. When inets is deployed behind a...

curl: CVE-2026-87866: wolfSSL public-key pinning bypass

Summary curl 8.22.0 built with wolfSSL can accept a CURLOPTPINNEDPUBLICKEY hash for a key the TLS peer does not possess. wolfSSL completes the TLS handshake using public key A from a malformed certificate. curl then reparses the same DER using CurlparseX509 and, because of a manipulated validity...

CVE-2026-84380: Inconsistent Interpretation of HTTP Requests

HTTPX2 is a next generation HTTP client for Python. Prior to 2.11.0, Request.prepare in src/httpx2/httpx2/models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header because its setdefault processing checks each default head...

PT-2026-84846

Name of the Vulnerable Software and Affected Versions HTTPX2 versions prior to 2.11.0 Description The Request. prepare function in src/httpx2/httpx2/ models.py can add a body-derived Content-Length header to a request that already contains a caller-supplied Transfer-Encoding header. This occurs...

Oracle Linux 9 : ELSA-2026-61240-0: / pipewire (ELSA-2026-612400)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-612400 advisory. - Fix CVE-2026-14324: limit RTSP Content-Length in RAOP client Resolves: RHEL-249297 Tenable has extracted the preceding description block directly...