CVE-2026-25731

Vulnerability

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 command-line options. This vulnerability is fixed in 9.2.0.

References

launchpad.net/ubuntu-cve-tracker: https://github.com/kovidgoyal/calibre/commit/f0649b27512e987b95fcab2e1e0a3bcdafc23379
launchpad.net/ubuntu-cve-tracker: https://github.com/kovidgoyal/calibre/security/advisories/GHSA-xrh9-w7qx-3gcc
launchpad.net/ubuntu-cve-tracker: https://www.cve.org/CVERecord?id=CVE-2026-25731

severitym

medium

type: vendor

source: launchpad.net/ubuntu-cve-tracker

published: 2026-02-07 00:00:00

Detection

No detection criteria available for this vulnerability.

Data Sources

Ubuntu CVE Tracker
ubuntu-cve-tracker
- raw: ghcr.io/vulsio/vuls-data-db:vuls-data-raw-ubuntu-cve-tracker
- extracted: ghcr.io/vulsio/vuls-data-db:vuls-data-extracted-ubuntu-cve-tracker

FutureVuls|GitHub