CVE-2026-25731 - Calibre Affected by Arbitrary Code Execution via Server-Side Template Injection ...

CVE-2026-25731 - Calibre Affected by Arbitrary Code Execution via Server-Side Template Injection ...

CVE ID : CVE-2026-25731 Published : Feb. 6, 2026, 8:14 p.m. | 30 minutes ago 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. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Published
Feb. 6, 2026
Impact: code execution