Description

Karakeep is a elf-hostable bookmark-everything app. In version 0.30.0, when the Reddit metascraper plugin returns `readableContentHtml`, the HTML parsing subprocess uses it directly without running it through DOMPurify. Every other content source in the crawler goes through Readability + DOMPurify, but the Reddit path skips both. Since this content ends up in `dangerouslySetInnerHTML` in the reader view, any malicious HTML in the Reddit response gets executed in the user's browser. Version 0.31.0 contains a patch for this issue.

INFO

Published Date :

2026-02-25T03:48:07.431Z

Last Modified :

2026-02-25T21:20:03.257Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-27627 vulnerability.

Vendors Products
Karakeep
  • Karakeep
Localhostlabs
  • Karakeep

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact