@142vip/vitepress (>=0.0.1-alpha.23, <=0.0.1-alpha.35), @142vip/vuepress (>=0.0.1-alpha.19, <=0.0.1-alpha.25) +131 more potentially affected by CVE-2026-71439 via mermaid (>=11.6.0, <=11.16.0)

mermaid NPM version =11.6.0, =0.0.1-alpha.23, =0.0.1-alpha.19, =0.0.0, =1.1.0, =2.1.0, =2.1.0, =0.1.0, =2.1.0, =2.1.0, =2.1.0, =2.0.2, =0.0.3, =0.7.9, =0.16.0, =0.35.0, =1.0.3 and more Source cves: CVE-2026-71439 Source advisory: OSV:GHSA-RHH3-JPG6-66XH...

GHSA-RHH3-JPG6-66XH Mermaid radar diagrams are vulnerable to DoS

Impact Mermaid radar diagrams allow arbitrary large values for ticks, which can cause high CPU usage, freezing the webpage/JavaScript process for long periods of time, until the process is eventually killed due to OOM/running out of memory. Proof-of-concept txt radar-beta axis a, b curve c 1, 1...

CVE-2026-71439 Mermaid radar diagrams are vulnerable to DoS

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 11.6.0 until 11.16.1, Mermaid Radar Diagrams allow arbitrary large values for the ticks parameter, which can cause high CPU usage and freeze the rendering webpage or JavaScript...

CVE-2026-71439

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 11.6.0 until 11.16.1, Mermaid Radar Diagrams allow arbitrary large values for the ticks parameter, which can cause high CPU usage and freeze the rendering webpage or JavaScript...

CVE-2026-71439 Mermaid radar diagrams are vulnerable to DoS

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 11.6.0 until 11.16.1, Mermaid Radar Diagrams allow arbitrary large values for the ticks parameter, which can cause high CPU usage and freeze the rendering webpage or JavaScript...

CVE-2026-71439

CVE-2026-71439 affects Mermaid, a JavaScript diagram tool. In versions 11.6.0–11.16.1, Mermaid radar diagrams accept arbitrarily large values for the ticks parameter, which can cause high CPU usage and render-time freezes, potentially leading to memory exhaustion. The vulnerability is fixed in Me...

CVE-2026-71439 Mermaid radar diagrams are vulnerable to DoS

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 11.6.0 until 11.16.1, Mermaid Radar Diagrams allow arbitrary large values for the ticks parameter, which can cause high CPU usage and freeze the rendering webpage or JavaScript...

CVE-2026-71439

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 11.6.0 until 11.16.1, Mermaid Radar Diagrams allow arbitrary large values for the ticks parameter, which can cause high CPU usage and freeze the rendering webpage or JavaScript...

CVE-2026-71439

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. From version 11.6.0 until 11.16.1, Mermaid Radar Diagrams allow arbitrary large values for the ticks parameter, which can cause high CPU usage and freeze the rendering webpage or JavaScript...

@8btc/excalidraw (>=0.18.0-beta.0, <=0.18.0-beta.4), @airmix/mcp-excalidraw-server (1.0.6) +245 more potentially affected by CVE-2026-71438 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-2026-71438 Source advisory: OSV:GHSA-C4C3-PG64-4M4V...

Prototype Pollution

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 Prototype Pollution in the assignWithDepth process used by configuration APIs. An attacker can modify internal object properties b...

Mermaid configuration APIs allow prototype pollution

Summary Mermaid's configuration setters mermaid.initialize, mermaidAPI.setConfig, and mermaidAPI.updateSiteConfig merge the caller-supplied configuration object into Mermaid's internal config using the assignWithDepth deep-merge helper that is vulnerable to prototype pollution. Because these APIs...

Prototype Pollution

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 Prototype Pollution in the assignWithDepth process used by configuration APIs. An attacker can modify internal...

@8btc/excalidraw (>=0.18.0-beta.0, <=0.18.0-beta.4), @airmix/mcp-excalidraw-server (1.0.6) +245 more potentially affected by CVE-2026-71438 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-2026-71438 Source advisory: SNYK:JS-MERMAID-18592324...

GHSA-C4C3-PG64-4M4V Mermaid configuration APIs allow prototype pollution

Summary Mermaid's configuration setters mermaid.initialize, mermaidAPI.setConfig, and mermaidAPI.updateSiteConfig merge the caller-supplied configuration object into Mermaid's internal config using the assignWithDepth deep-merge helper that is vulnerable to prototype pollution. Because these APIs...

@142vip/vitepress (>=0.0.1-alpha.23, <=0.0.1-alpha.35), @142vip/vuepress (>=0.0.1-alpha.19, <=0.0.1-alpha.25) +223 more potentially affected by CVE-2026-71438 via mermaid (>=11.0.0, <=11.16.0)

mermaid NPM version =11.0.0, =0.0.1-alpha.23, =0.0.1-alpha.19, =0.0.0, =1.1.0, =2.1.0, =2.1.0, =0.1.0, =2.1.0, =2.1.0, =2.1.0, =2.0.2, =0.0.3, =0.7.9, =0.15.0, =0.25.2 - @changmao/reveal-md 6.1.4-chanmao0.0 and more Source cves: CVE-2026-71438 Source advisory: OSV:GHSA-C4C3-PG64-4M4V...

NPM: Mermaid configuration APIs allow prototype pollution

NPM: Mermaid configuration APIs allow prototype pollution vulnerability discovered by ? in WordPress Npm mermaid versions 10.9.8...

@8btc/excalidraw (>=0.18.0-beta.0, <=0.18.0-beta.4), @airmix/mcp-excalidraw-server (1.0.6) +245 more potentially affected by CVE-2026-71438 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-2026-71438 Source advisory: GHSA-C4C3-PG64-4M4V...

@142vip/vitepress (>=0.0.1-alpha.23, <=0.0.1-alpha.35), @142vip/vuepress (>=0.0.1-alpha.19, <=0.0.1-alpha.25) +223 more potentially affected by CVE-2026-71438 via mermaid (>=11.0.0, <=11.16.0)

mermaid NPM version =11.0.0, =0.0.1-alpha.23, =0.0.1-alpha.19, =0.0.0, =1.1.0, =2.1.0, =2.1.0, =0.1.0, =2.1.0, =2.1.0, =2.1.0, =2.0.2, =0.0.3, =0.7.9, =0.15.0, =0.25.2 - @changmao/reveal-md 6.1.4-chanmao0.0 and more Source cves: CVE-2026-71438 Source advisory: GHSA-C4C3-PG64-4M4V...

@142vip/vitepress (>=0.0.1-alpha.23, <=0.0.1-alpha.35), @142vip/vuepress (>=0.0.1-alpha.19, <=0.0.1-alpha.25) +223 more potentially affected by CVE-2026-71438 via mermaid (>=11.0.0, <=11.16.0)

mermaid NPM version =11.0.0, =0.0.1-alpha.23, =0.0.1-alpha.19, =0.0.0, =1.1.0, =2.1.0, =2.1.0, =0.1.0, =2.1.0, =2.1.0, =2.1.0, =2.0.2, =0.0.3, =0.7.9, =0.15.0, =0.25.2 - @changmao/reveal-md 6.1.4-chanmao0.0 and more Source cves: CVE-2026-71438 Source advisory: SNYK:JS-MERMAID-18592324...