CVE-2026-25731

A flaw was found in Calibre, an e-book manager. This Server-Side Template Injection SSTI vulnerability in Calibre's Templite templating engine allows an attacker to achieve arbitrary code execution. This occurs when a user converts an ebook using a specially crafted malicious custom template file...

UBUNTU-CVE-2026-25731

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...

EUVD-2026-5573

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...