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CVE-2026-41680 (High) detected in marked-14.0.0.tgz - autoclosed #347

@mend-bolt-for-github

Description

@mend-bolt-for-github

CVE-2026-41680 - High Severity Vulnerability

Vulnerable Library - marked-14.0.0.tgz

Library home page: https://registry.npmjs.org/marked/-/marked-14.0.0.tgz

Path to dependency file: /ui/package.json

Path to vulnerable library: /ui/node_modules/.pnpm/marked@14.0.0/node_modules/marked/package.json

Dependency Hierarchy:

  • @postgres.ai/ce-4.0.3.tgz (Root Library)
    • react-4.7.0.tgz
      • monaco-editor-0.55.1.tgz
        • marked-14.0.0.tgz (Vulnerable Library)

Found in base branch: master

Vulnerability Details

Marked is a markdown parser and compiler. From 18.0.0 to 18.0.1, a critical Denial of Service (DoS) vulnerability exists in marked. By providing a specific 3-byte input sequence a tab, a vertical tab, and a newline (\x09\x0b\n)—an unauthenticated attacker can trigger an infinite recursion loop during parsing. This leads to unbounded memory allocation, causing the host Node.js application to crash via Memory Exhaustion (OOM). This vulnerability is fixed in 18.0.2.

Publish Date: 2026-04-24

URL: CVE-2026-41680

CVSS 3 Score Details (7.5)

Base Score Metrics:

  • Exploitability Metrics:
    • Attack Vector: Network
    • Attack Complexity: Low
    • Privileges Required: None
    • User Interaction: None
    • Scope: Unchanged
  • Impact Metrics:
    • Confidentiality Impact: None
    • Integrity Impact: None
    • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: GHSA-6v9c-7cg6-27q7

Release Date: 2026-04-24

Fix Resolution: marked - 18.0.2,https://github.com/markedjs/marked.git - v18.0.2,marked - 18.0.2


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