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Details of issue NIXPKGS-2026-0485

NIXPKGS-2026-0485
published 3 months, 1 week ago
Permalink CVE-2026-27810
6.4 MEDIUM
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Network (N)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): Low (L)
  • User Interaction (UI): None (N)
  • Scope (S): Changed (C)
  • Confidentiality (C): Low (L)
  • Integrity (I): Low (L)
  • Availability (A): None (N)
  • Modified Attack Vector (MAV): Network (N)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): Low (L)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): Low (L)
  • Modified Scope (MS): Changed (C)
  • Modified Integrity (MI): Low (L)
  • Modified Availability (MA): None (N)
updated 3 months, 1 week ago by @LeSuisse Activity log
  • Created suggestion
  • @LeSuisse ignored package calibre-web
  • @LeSuisse accepted
  • @LeSuisse published on GitHub
calibre Vulnerable to HTTP Response Header Injection

calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books. Prior to version 9.4.0, an HTTP Response Header Injection vulnerability in the calibre Content Server allows any authenticated user to inject arbitrary HTTP headers into server responses via an unsanitized `content_disposition` query parameter in the `/get/` and `/data-files/get/` endpoints. All users running the calibre Content Server with authentication enabled are affected. The vulnerability is exploitable by any authenticated user and can also be triggered by tricking an authenticated victim into clicking a crafted link. Version 9.4.0 contains a fix for the issue.

Affected products

calibre
  • ==< 9.4.0

Matching in nixpkgs

Ignored packages (1)

pkgs.calibre-web

Web app for browsing, reading and downloading eBooks stored in a Calibre database

Package maintainers

Upstream advisory: https://github.com/kovidgoyal/calibre/security/advisories/GHSA-5fpj-fxw7-8grw