EUVD-2026-69220

xmldom: Creation-time XML Name/QName validation is bypassable via an embedded line terminator, allowing injection on the default serialization path...

CVE-2026-83618

A flaw was found in xmldom, a JavaScript XML parser and serializer module. A remote attacker could bypass the requireWellFormed strict-serialization mitigation for DocumentType injection by embedding line terminators within the publicId or systemId of a DocumentType declaration. This allows for t...

PT-2026-84273

Name of the Vulnerable Software and Affected Versions xmldom versions 0.9.0 through 0.9.11 Description The shared reg builder in lib/grammar.js compiles the anchored QName exact validator using the multiline flag. This causes the ^ and $ anchors to validate only a single line rather than the enti...

AZL-94116 CVE-2026-15037 affecting package qtbase for versions less than 6.6.3-5

Improper output neutralization XML injection in QDom comment, CDATA, and processing-instruction serialization in Qt XML from 4.0.0 through 6.11 allows untrusted text serialized by an application into those nodes to inject arbitrary XML markup, because the node terminators are not escaped under th...

CVE-2026-15037

CVE-2026-15037 affects Qt XML (QDom): improper output neutralization in comment, CDATA, and processing-instruction serialization from Qt 4.0.0 through 6.11. Untrusted text serialized into these nodes can inject arbitrary XML markup because node terminators aren’t escaped under the default Invalid...

CVE-2026-57074

XML::Bare versions through 0.53 for Perl have an unbounded character lookahead. The parsercparse function attempts to check for multicharacter strings such as "" without checking that the offsets are within the buffer. Truncated strings such as "a/" can trigger an out-of-bounds read...

CVE-2026-58517

A flaw was found in The Wikimedia Foundation Mediawiki - WikiLambda Extension. This vulnerability, caused by improper neutralization of input terminators, allows an attacker to bypass authentication. This could lead to unauthorized access to the system. Mitigation To mitigate this vulnerability,...

CVE-2026-58517

Improper neutralization of input terminators vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension allows Authentication Bypass. This issue affects Mediawiki - WikiLambda Extension: from before 1.43.9,1.44.6,1.45.4...

CVE-2026-58517

Improper neutralization of input terminators vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension allows Authentication Bypass. This issue affects Mediawiki - WikiLambda Extension: from before 1.43.9,1.44.6,1.45.4...

CVE-2026-58517

Improper neutralization of input terminators vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension allows Authentication Bypass. This issue affects Mediawiki - WikiLambda Extension: from before 1.43.9,1.44.6,1.45.4...

CVE-2026-58517 Blocked users can create and edit WikiLambda objects

Improper neutralization of input terminators vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension allows Authentication Bypass. This issue affects Mediawiki - WikiLambda Extension: from before 1.43.9,1.44.6,1.45.4...

EUVD-2026-41114

Improper neutralization of input terminators vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension allows Authentication Bypass. This issue affects Mediawiki - WikiLambda Extension: from before 1.43.9,1.44.6,1.45.4...

PT-2026-54918

Name of the Vulnerable Software and Affected Versions Mediawiki - WikiLambda Extension versions prior to 1.43.9 Mediawiki - WikiLambda Extension versions prior to 1.44.6 Mediawiki - WikiLambda Extension versions prior to 1.45.4 Description Improper neutralization of input terminators in the...

EUVD-2026-40315

A flaw was found in GLib. A buffer over-read can occur in giochannelreadlinebackend in the giochannel.c file when a custom line terminator with a length greater than one is set, causing memcmp to read past the GString buffer. This vulnerability can cause a minor information disclosure of 7 bytes ...

PYSEC-2026-348 h11 accepts some malformed Chunked-Encoding bodies

Impact A leniency in h11's parsing of line terminators in chunked-coding message bodies can lead to request smuggling vulnerabilities under certain conditions. Details HTTP/1.1 Chunked-Encoding bodies are formatted as a sequence of "chunks", each of which consists of: - chunk length - \r\n - leng...

PT-2026-53437

Impact A leniency in h11's parsing of line terminators in chunked-coding message bodies can lead to request smuggling vulnerabilities under certain conditions. Details HTTP/1.1 Chunked-Encoding bodies are formatted as a sequence of "chunks", each of which consists of: - chunk length - r - length...

GHSA-9WXG-VF3R-56HC OpenZeppelin Contracts Wizard: Line terminators in info.securityContact / info.license can inject lines into generated source

Summary The Contracts Wizard generators printed info.securityContact and info.license verbatim into a single-line comment of the generated Solidity, Cairo, Stellar/Soroban, and Stylus source without rejecting line terminators. A newline \n or \r\n in either field ends the comment, so the text aft...

undertow: Undertow: Request smuggling via `\r\r\r` as a header block terminator

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending \r\r\r as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer,...

CVE-2026-44214

eventsource-encoder encodes events as well-formed EventSource/Server Sent Event SSE messages. Prior to 1.0.2, eventsource-encoder does not sanitize the event or id fields of an EventSourceMessage before serializing them. An attacker who controls either field can inject arbitrary Server-Sent Event...

CVE-2026-41017

CVE-2026-41017 affects Apache Airflow where JWTRefreshMiddleware sets the JWT cookie without the Secure flag. This impacts deployments exposing the Airflow API server behind TLS-terminating proxies (e.g., nginx, Envoy, or managed load balancers) and may allow a network-positioned attacker to capt...