Tornado: Event loop blocking and excess memory use from chunked bodies with many small chunks

Summary When Tornado reads an HTTP/1.1 body that uses chunked transfer encoding, it processes all chunks that have already arrived without yielding to the event loop. A client can send a body made of millions of 1-byte chunks, which blocks the event loop and therefore every other connection serve...

GHSA-R4J5-9XPP-3985 Tornado: Event loop blocking and excess memory use from chunked bodies with many small chunks

Summary When Tornado reads an HTTP/1.1 body that uses chunked transfer encoding, it processes all chunks that have already arrived without yielding to the event loop. A client can send a body made of millions of 1-byte chunks, which blocks the event loop and therefore every other connection serve...

Security Bulletin: IBM Db2 Developer Extension is affected by vulnerability in source-map-js (CVE-2026-93749)

Summary IBM Db2 Developer Extension is affected by vulnerability in source-map-js CVE-2026-93749 Vulnerability Details CVEID:CVE-2026-93749 DESCRIPTION: source-map-js through 1.2.1 fails to validate the per-section offset line value in indexed source maps, allowing attackers to specify arbitrary...

CVE-2026-115927 Tornado: Event loop blocking and excess memory use from chunked bodies with many small chunks

Tornado is a Python web framework and asynchronous networking library. Prior to 6.6.0, Tornado decodes HTTP/1.1 chunked transfer encoding by processing body data that has already arrived without yielding to the event loop. A remote unauthenticated peer can send millions of one-byte chunks to...

Security Bulletin: Multiple vulnerabilities in IBM watsonx Orchestrate with watsonx Assistant Cartridge

Summary Multiple vulnerabilities were addressed in IBM watsonx Orchestrate with watsonx Assistant Cartridge version 5.4.4 Vulnerability Details CVEID:CVE-2026-13149 DESCRIPTION: brace-expansion through 5.0.6 is vulnerable to denial of service. The expand function exhibits exponential-time...

Security Bulletin: IBM ApplinX is vulnerable to Improper Validation of Specified Quanitity in Input issue due to the use of source-map-js and @angular/router (CVE-2026-93749).

Summary A security vulnerability in source-map-js a transitive dependency via sass and @angular/router affects IBM ApplinX CVE-2026-93749. These packages are used in the ApplinX web framework front-end. IBM has issued fixes to resolve this vulnerability. The source-map-js version has been updated...

EUVD-2026-104595

markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled...

DEBIAN-CVE-2026-111766

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766 markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766 markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766 markdown-it: Quadratic-time denial of service in inline HTML parsing with html enabled

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-111766

The markdown-it Markdown parser is vulnerable to a quadratic-time denial of service (DoS) in versions prior to 14.3.3 and 15.0.3 . When the html option or commonmark preset is enabled, processing attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instru...

CVE-2026-111766

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

PT-2026-117634

Name of the Vulnerable Software and Affected Versions markdown-it versions prior to 14.3.3 markdown-it versions prior to 15.0.3 Description When the html option or commonmark preset is enabled, the parser can be forced into quadratic processing time when encountering repeated unterminated inline...

CVE-2026-111766: Uncontrolled Resource Consumption

markdown-it is a Markdown parser. Prior to 14.3.3 and 15.0.3, when the html option or commonmark preset is enabled and the constructs occur inside a paragraph, attacker-controlled Markdown containing repeated unterminated inline HTML comments, processing instructions, declarations, or CDATA...

CVE-2026-107297

msgpack5 is a msgpack v5 implementation for node.js and the browser. Prior to 6.1.0, the streaming decoder reparses an incomplete array or map from the beginning whenever another chunk arrives. A remote peer can split one valid MessagePack container across many small chunks, causing completed...

EUVD-2026-95108

msgpack5 is a msgpack v5 implementation for node.js and the browser. Prior to 6.1.0, the streaming decoder reparses an incomplete array or map from the beginning whenever another chunk arrives. A remote peer can split one valid MessagePack container across many small chunks, causing completed...

CVE-2026-107297 msgpack5: Quadratic parsing in the streaming decoder

msgpack5 is a msgpack v5 implementation for node.js and the browser. Prior to 6.1.0, the streaming decoder reparses an incomplete array or map from the beginning whenever another chunk arrives. A remote peer can split one valid MessagePack container across many small chunks, causing completed...