CVE-2026-59711 showdown - Cross-Site Scripting via Unescaped Metadata Title in completeHTMLDocument

showdown contains a cross-site scripting vulnerability in metadata title handling that allows attackers to inject arbitrary HTML and JavaScript. When completeHTMLDocument option is enabled, unescaped less-than and greater-than characters in markdown frontmatter metadata are inserted directly into...

CVE-2026-49756 Multipart form-data header injection in Req via unescaped name/filename/content_type

Improper Neutralization of CRLF Sequences 'CRLF Injection' vulnerability in wojtekmach Req allows multipart parameter smuggling via attacker-influenced part metadata. Req.Utils.encodeformpart/2 in lib/req/utils.ex builds the per-part headers by interpolating the caller-supplied name, filename, an...

GO-2026-5001 SiYuan Bazaar marketplace renders unescaped package `name` and `version` metadata, allowing stored XSS and Electron code execution in github.com/siyuan-note/siyuan/kernel

SiYuan Bazaar marketplace renders unescaped package name and version metadata, allowing stored XSS and Electron code execution in github.com/siyuan-note/siyuan/kernel...

PT-2026-42383

SiYuan Bazaar marketplace renders unescaped package name and version metadata, allowing stored XSS and Electron code execution in github.com/siyuan-note/siyuan/kernel...

SiYuan 跨站脚本漏洞

SiYuan is an open-source personal knowledge management system developed by SiYuan. Versions of SiYuan from 2.1.12 to 3.7.0 had a cross-site scripting vulnerability. This vulnerability stemmed from unescaped metadata in the Bazaar marketplace rendering packages, which could lead to storage-based...

PT-2026-41017

SiYuan is an open-source personal knowledge management system. From 2.1.12 to before 3.7.0. SiYuan's Bazaar marketplace renders package author metadata from the public bazaar stage feed into HTML without escaping. In the desktop app this becomes stored XSS, and because SiYuan's Electron windows a...

CVE-2026-42301

pyp2spec generates working Fedora RPM spec file for Python projects. Prior to version 0.14.1, pyp2spec was writing PyPI package metadata e.g. the summary field into the generated spec file without escaping RPM macro directives. When a packager then runs rpmbuild, those directives get evaluated, s...

EUVD-2026-28896

pyp2spec generates working Fedora RPM spec file for Python projects. Prior to version 0.14.1, pyp2spec was writing PyPI package metadata e.g. the summary field into the generated spec file without escaping RPM macro directives. When a packager then runs rpmbuild, those directives get evaluated, s...

GHSA-R35X-V8P8-XVHW pyp2spec is Vulnerable to Code Injection

Impact pyp2spec was writing PyPI package metadata e.g. the summary field into the generated spec file without escaping RPM macro directives. When a packager then runs rpmbuild, those directives get evaluated, so a malicious package can execute arbitrary commands on the build machine. The macro...

📄 Bloomberg Memray Cross Site Scripting

Bloomberg Memray prior to versions 1.19.2 rendered the command line of the tracked process directly into generated HTML reports without escaping, allowing for cross site scripting attacks. CVE-2026-32722 Bloomberg Memray’s Stored XSS via Unescaped Command-Line Metadata Intro I found this issue...

CVE-2026-33978

Notesnook prior to version 3.3.17 contains a stored XSS in the mobile share/web clip flow. Attacker-controlled clip metadata is concatenated into HTML and rendered with innerHTML in the mobile editor WebView, e.g., via shared title metadata (TITLE/SUBJECT) or link-preview title data, allowing inj...

CVE-2026-33978 Notesnook: Stored XSS in mobile share editor via unescaped web clip title metadata

Notesnook is a note-taking app focused on user privacy & ease of use. Prior to version 3.3.17, a stored XSS vulnerability exists in the mobile share / web clip flow because attacker-controlled clip metadata is concatenated into HTML without escaping and then rendered with innerHTML inside the...

PT-2026-29568

Notesnook is a note-taking app focused on user privacy & ease of use. Prior to version 3.3.17, a stored XSS vulnerability exists in the mobile share / web clip flow because attacker-controlled clip metadata is concatenated into HTML without escaping and then rendered with innerHTML inside the...

CVE-2026-33067

SiYuan is a personal knowledge management system. Versions 3.6.0 and below render package metadata fields displayName, description using template literals without HTML escaping. A malicious package author can inject arbitrary HTML/JavaScript into these fields, which executes automatically when an...

CVE-2026-33067

SiYuan is a personal knowledge management system. Versions 3.6.0 and below render package metadata fields displayName, description using template literals without HTML escaping. A malicious package author can inject arbitrary HTML/JavaScript into these fields, which executes automatically when an...

CVE-2026-32722 Memray-generated HTML reports vulnerable to Stored XSS via unescaped command-line metadata

Memray is a memory profiler for Python. Prior to Memray 1.19.2, Memray rendered the command line of the tracked process directly into generated HTML reports without escaping. Because there was no escaping, attacker-controlled command line arguments were inserted as raw HTML into the generated...

CVE-2026-22178

OpenClaw versions prior to 2026.2.19 construct RegExp objects directly from unescaped Feishu mention metadata in the stripBotMention function, allowing regex injection and denial of service. Attackers can craft nested-quantifier patterns or metacharacters in mention metadata to trigger catastroph...

EUVD-2026-12722

OpenClaw versions prior to 2026.2.19 construct RegExp objects directly from unescaped Feishu mention metadata in the stripBotMention function, allowing regex injection and denial of service. Attackers can craft nested-quantifier patterns or metacharacters in mention metadata to trigger catastroph...

CVE-2026-22178

CVE-2026-22178 concerns OpenClaw. Vulnerability arises when versions prior to 2026.2.19 construct RegExp objects directly from unescaped Feishu mention metadata inside stripBotMention(), enabling regex injection and potential ReDoS. Attackers can craft nested-quantifier patterns or metacharacters...

Cross-site Scripting (XSS)

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Cross-site Scripting XSS via the innerHTML process. An attacker can execute arbitrary JavaScript in the context of the exported session HTML viewer by including crafted HTML or unescaped...