CVE-2026-3030-Prototype-Pollution-in-JSON-Merge-Patch

CVE-2026-3030 – Contaminación de prototipos en JSON Merge Patch Código del programa Node.js // server.js - Vulnerable REST API with deep merge const express = require'express'; const app = express; app.useexpress.json; let config = role: 'user', settings: ; // Insecure deep merge function...

CVE-2026-91860

A prototype pollution vulnerability exists in the deep merge helpers of Vaadin Charts and Vaadin Component Base. Merging an object the application does not control into a chart configuration or into a component's i18n property writes onto Object.prototype, making the injected properties visible t...

CVE-2026-91860

A prototype pollution vulnerability exists in the deep merge helpers of Vaadin Charts and Vaadin Component Base . The flaw occurs because the application fails to filter keys that address the prototype chain when merging user-controlled objects (e.g., parsed JSON) into chart configurations or a c...

CVE-2026-91860 Prototype Pollution in Vaadin Charts and Component Base via Unfiltered Deep Merge

A prototype pollution vulnerability exists in the deep merge helpers of Vaadin Charts and Vaadin Component Base. Merging an object the application does not control into a chart configuration or into a component's i18n property writes onto Object.prototype, making the injected properties visible t...

CVE-2026-91860 Prototype Pollution in Vaadin Charts and Component Base via Unfiltered Deep Merge

A prototype pollution vulnerability exists in the deep merge helpers of Vaadin Charts and Vaadin Component Base. Merging an object the application does not control into a chart configuration or into a component's i18n property writes onto Object.prototype, making the injected properties visible t...

EUVD-2026-89951

A prototype pollution vulnerability exists in the deep merge helpers of Vaadin Charts and Vaadin Component Base. Merging an object the application does not control into a chart configuration or into a component's i18n property writes onto Object.prototype, making the injected properties visible t...

CVE-2026-91860 Prototype Pollution in Vaadin Charts and Component Base via Unfiltered Deep Merge

A prototype pollution vulnerability exists in the deep merge helpers of Vaadin Charts and Vaadin Component Base. Merging an object the application does not control into a chart configuration or into a component's i18n property writes onto Object.prototype, making the injected properties visible t...

CVE-2026-73647

Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 2.22.0, the public extend utility in ui/src/utils/extend/extend.js recursively copied attacker-controlled object keys during extendtrue, target, source deep merges without rejecting an own proto propert...

CVE-2026-73647 Quasar Framework: Prototype pollution in Quasar extend() utility

Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 2.22.0, the public extend utility in ui/src/utils/extend/extend.js recursively copied attacker-controlled object keys during extendtrue, target, source deep merges without rejecting an own proto propert...

CVE-2026-73647

The vulnerability CVE-2026-73647 affects Quasar Framework prior to version 2.22.0. The public extend() utility in ui/src/utils/extend/extend.js recursively copies attacker-controlled keys during deep merges (extend(true, target, source)) and does not reject an own proto property. This could cause...

CVE-2026-73647 Quasar Framework: Prototype pollution in Quasar extend() utility

Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 2.22.0, the public extend utility in ui/src/utils/extend/extend.js recursively copied attacker-controlled object keys during extendtrue, target, source deep merges without rejecting an own proto propert...

EUVD-2026-58189

Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 2.22.0, the public extend utility in ui/src/utils/extend/extend.js recursively copied attacker-controlled object keys during extendtrue, target, source deep merges without rejecting an own proto propert...

CVE-2026-73647 Quasar Framework: Prototype pollution in Quasar extend() utility

Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 2.22.0, the public extend utility in ui/src/utils/extend/extend.js recursively copied attacker-controlled object keys during extendtrue, target, source deep merges without rejecting an own proto propert...

PT-2026-71723

Quasar Framework is a framework for building high-performance Vue.js user interfaces. Prior to 2.22.0, the public extend utility in ui/src/utils/extend/extend.js recursively copied attacker-controlled object keys during extendtrue, target, source deep merges without rejecting an own proto propert...

CVE-2026-71438

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid's configuration setters mermaid.initialize, mermaidAPI.setConfig, and mermaidAPI.updateSiteConfig merge caller-supplied configuration into Mermaid's interna...

UBUNTU-CVE-2026-71438

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid's configuration setters mermaid.initialize, mermaidAPI.setConfig, and mermaidAPI.updateSiteConfig merge caller-supplied configuration into Mermaid's interna...

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...

CVE-2026-71438 Mermaid configuration APIs allow prototype pollution

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid's configuration setters mermaid.initialize, mermaidAPI.setConfig, and mermaidAPI.updateSiteConfig merge caller-supplied configuration into Mermaid's interna...

CVE-2026-71438 Mermaid configuration APIs allow prototype pollution

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid's configuration setters mermaid.initialize, mermaidAPI.setConfig, and mermaidAPI.updateSiteConfig merge caller-supplied configuration into Mermaid's interna...

CVE-2026-71438 Mermaid configuration APIs allow prototype pollution

Mermaid is a JavaScript tool that uses Markdown-inspired text to create and modify diagrams and charts. Prior to 10.9.8 and 11.16.1, Mermaid's configuration setters mermaid.initialize, mermaidAPI.setConfig, and mermaidAPI.updateSiteConfig merge caller-supplied configuration into Mermaid's interna...