CVE-2026-27627 - Karakeep's Reddit plugin content bypasses DOMPurify sanitization, enabling store...

CVE-2026-27627 - Karakeep's Reddit plugin content bypasses DOMPurify sanitization, enabling store...

CVE ID : CVE-2026-27627 Published : Feb. 25, 2026, 4:16 a.m. | 29 minutes ago 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. Severity: 8.2 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
Feb. 25, 2026