Security Advisory

CVE-2026-25731

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-02-06 20:14:35

Last updated 2026-02-06 21:02:01

Assigner GitHub_M

CVSS score 7.8

State PUBLISHED

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.

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