Mermaid 安全漏洞

Mermaid is an open-source application developed by mermaid-js. It uses text and code to create charts and visualizations. Mermaid versions 10.9.5 and earlier, as well as 11.0.0-alpha.1 through 11.14.0, have security vulnerabilities. These vulnerabilities stem from HTML injection under default...

Mermaid 代码注入漏洞

Mermaid is an open-source application developed by mermaid-js. It uses text and code to create charts and visualizations. Mermaid versions 10.9.5 and earlier, as well as versions 11.0.0-alpha.1 through 11.12.0, have a code injection vulnerability. This vulnerability stems from improper cleanup...

Malicious code in mcp-mermaid (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

MAL-2026-4147 Malicious code in mcp-mermaid (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

@142vip/vitepress (>=0.0.1-alpha.23, <=0.0.1-alpha.24), @bubblesjs/vue-ai-chart (>=0.0.3, <=0.0.4) +157 more potentially affected by CVE-2026-41159 via mermaid (>=11.0.0, <=11.14.0)

mermaid NPM version =11.0.0, =0.0.1-alpha.23, =0.0.3, =0.15.0, =0.35.0, =0.0.1-beta.1, =0.0.0-beta.1, =0.0.1, =0.0.1-alpha.0, =0.11.1, =0.11.2, =1.10.5, =15.1.25, =0.0.2, =0.0.10 and more Source cves: CVE-2026-41159 Source advisory: OSV:GHSA-87F9-HVMW-GH4P...

@142vip/vitepress (>=0.0.1-alpha.23, <=0.0.1-alpha.24), @bubblesjs/vue-ai-chart (>=0.0.3, <=0.0.4) +157 more potentially affected by CVE-2026-41159 via mermaid (>=11.0.0, <=11.14.0)

mermaid NPM version =11.0.0, =0.0.1-alpha.23, =0.0.3, =0.15.0, =0.35.0, =0.0.1-beta.1, =0.0.0-beta.1, =0.0.1, =0.0.1-alpha.0, =0.11.1, =0.11.2, =1.10.5, =15.1.25, =0.0.2, =0.0.10 and more Source cves: CVE-2026-41159 Source advisory: SNYK:JS-MERMAID-16642055...

Arbitrary Code Injection

Overview mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown. Affected versions of this package are vulnerable to Arbitrary Code Injection due to improper sanitization of configuration options such as fontFamily, themeCSS, and altFontFamily. An...

@8btc/excalidraw (>=0.18.0-beta.0, <=0.18.0-beta.4), @airmix/mcp-excalidraw-server (1.0.6) +243 more potentially affected by CVE-2026-41159 via mermaid (>=10.0.0, <=10.9.5)

mermaid NPM version =10.0.0, =0.18.0-beta.0, =0.17.0-alkemio-1, =1.0.0, =0.18.3, =0.18.0-1, =0.0.1-BETA, =0.18.1, =1.1.4, =0.0.1, =0.17.1, =0.0.19, =0.0.1, =0.0.1, =0.0.6 and more Source cves: CVE-2026-41159 Source advisory: SNYK:JS-MERMAID-16642055...

NPM: Mermaid: Improper sanitization of configuration leads to CSS injection

NPM: Mermaid: Improper sanitization of configuration leads to CSS injection vulnerability discovered by ? in WordPress Npm mermaid versions = 10.9.5...

Arbitrary Code Injection

Overview org.webjars.npm:mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown. Affected versions of this package are vulnerable to Arbitrary Code Injection due to improper sanitization of configuration options such as fontFamily, themeCSS, and...

GHSA-87F9-HVMW-GH4P Mermaid: Improper sanitization of configuration leads to CSS injection

Impact Mermaid's default configuration allows injecting CSS that applies outside of the Mermaid diagram via the fontFamily, themeCSS, and altFontFamily configuration options. Live demo: mermaid.live Example code: %%init: "fontFamily": "x;ab :not&background:green !important cd"%% flowchart LR A --...

@8btc/excalidraw (>=0.18.0-beta.0, <=0.18.0-beta.4), @airmix/mcp-excalidraw-server (1.0.6) +243 more potentially affected by CVE-2026-41159 via mermaid (>=10.0.0, <=10.9.5)

mermaid NPM version =10.0.0, =0.18.0-beta.0, =0.17.0-alkemio-1, =1.0.0, =0.18.3, =0.18.0-1, =0.0.1-BETA, =0.18.1, =1.1.4, =0.0.1, =0.17.1, =0.0.19, =0.0.1, =0.0.1, =0.0.6 and more Source cves: CVE-2026-41159 Source advisory: OSV:GHSA-87F9-HVMW-GH4P...

Mermaid: Improper sanitization of configuration leads to CSS injection

Impact Mermaid's default configuration allows injecting CSS that applies outside of the Mermaid diagram via the fontFamily, themeCSS, and altFontFamily configuration options. Live demo: mermaid.live Example code: %%init: "fontFamily": "x;ab :not&background:green !important cd"%% flowchart LR A --...

@8btc/excalidraw (>=0.18.0-beta.0, <=0.18.0-beta.4), @airmix/mcp-excalidraw-server (1.0.6) +243 more potentially affected by CVE-2026-41150 via mermaid (>=10.0.0, <=10.9.5)

mermaid NPM version =10.0.0, =0.18.0-beta.0, =0.17.0-alkemio-1, =1.0.0, =0.18.3, =0.18.0-1, =0.0.1-BETA, =0.18.1, =1.1.4, =0.0.1, =0.17.1, =0.0.19, =0.0.1, =0.0.1, =0.0.6 and more Source cves: CVE-2026-41150 Source advisory: OSV:GHSA-6M6C-36F7-FHXH...

@142vip/vitepress (>=0.0.1-alpha.23, <=0.0.1-alpha.24), @bubblesjs/vue-ai-chart (>=0.0.3, <=0.0.4) +157 more potentially affected by CVE-2026-41150 via mermaid (>=11.0.0, <=11.14.0)

mermaid NPM version =11.0.0, =0.0.1-alpha.23, =0.0.3, =0.15.0, =0.35.0, =0.0.1-beta.1, =0.0.0-beta.1, =0.0.1, =0.0.1-alpha.0, =0.11.1, =0.11.2, =1.10.5, =15.1.25, =0.0.2, =0.0.10 and more Source cves: CVE-2026-41150 Source advisory: OSV:GHSA-6M6C-36F7-FHXH...

@8btc/excalidraw (>=0.18.0-beta.0, <=0.18.0-beta.4), @airmix/mcp-excalidraw-server (1.0.6) +243 more potentially affected by CVE-2026-41150 via mermaid (>=10.0.0, <=10.9.5)

mermaid NPM version =10.0.0, =0.18.0-beta.0, =0.17.0-alkemio-1, =1.0.0, =0.18.3, =0.18.0-1, =0.0.1-BETA, =0.18.1, =1.1.4, =0.0.1, =0.17.1, =0.0.19, =0.0.1, =0.0.1, =0.0.6 and more Source cves: CVE-2026-41150 Source advisory: SNYK:JS-MERMAID-16642040...

GHSA-6M6C-36F7-FHXH Mermaid Gantt Charts are vulnerable to an Infinite Loop DoS

Impact Mermaid v11.14.0 and earlier are vulnerable to a denial-of-service attack when rendering gantt charts, if they use the excludes attribute to exclude all dates. Example: gantt excludes monday,tuesday,wednesday,thursday,friday,saturday,sunday DoS :2025-01-01, 1d mermaid.parse is unaffected,...

NPM: Mermaid Gantt Charts are vulnerable to an Infinite Loop DoS

NPM: Mermaid Gantt Charts are vulnerable to an Infinite Loop DoS vulnerability discovered by ? in WordPress Npm mermaid versions = 10.9.5...

Infinite loop

Overview mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown. Affected versions of this package are vulnerable to Infinite loop in the rendering process of Gantt charts when the excludes attribute is set to exclude all dates. An attacker can...

Infinite loop

Overview org.webjars.npm:mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown. Affected versions of this package are vulnerable to Infinite loop in the rendering process of Gantt charts when the excludes attribute is set to exclude all dates. An...