Description

calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books. Prior to version 9.6.0, a Server-Side Request Forgery vulnerability in the background-image endpoint of calibre e-book reader's web view allows an attacker to perform blind GET requests to arbitrary URLs and exfiltrate information out from the ebook sandbox. Version 9.6.0 patches the issue.

INFO

Published Date :

2026-03-27T13:52:06.860Z

Last Modified :

2026-03-27T19:58:43.747Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-33205 vulnerability.

Vendors Products
Calibre-ebook
  • Calibre
Kovidgoyal
  • Calibre
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-33205.

URL Resource
https://github.com/kovidgoyal/calibre/security/advisories/GHSA-4926-v9px-wv7v cve-icon cve-icon
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CVSS Vulnerability Scoring System

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