Description

calibre is an e-book manager. Prior to 9.2.0, a Server-Side Template Injection (SSTI) vulnerability in Calibre's Templite templating engine allows arbitrary code execution when a user converts an ebook using a malicious custom template file via the --template-html or --template-html-index command-line options. This vulnerability is fixed in 9.2.0.

INFO

Published Date :

2026-02-06T20:14:35.822Z

Last Modified :

2026-02-06T21:02:01.147Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-25731 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-2026-25731.

URL Resource
https://github.com/kovidgoyal/calibre/commit/f0649b27512e987b95fcab2e1e0a3bcdafc23379 cve-icon cve-icon cve-icon
https://github.com/kovidgoyal/calibre/security/advisories/GHSA-xrh9-w7qx-3gcc cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-25731 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-25731 cve-icon
Login to claim this CVE

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