CVE-2026-48846

6.5 Moyenne

Publiée le 25/05/2026 à 22:16 · Modifiée le 24/07/2026 à 12:10 · Analyse NVD reportée · Source : cve@mitre.org

Description

In Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1, the remote image blocking feature can be bypassed via a crafted CSS var() value in an e-mail message, which may lead to information disclosure or access-control bypass.

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Produits concernés

Roundcube Webmail

Scores CVSS

Version	Score	Source	Vecteur
3.1	6.5 Moyenne	cve@mitre.org	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N`

Faiblesses (CWE)

CWE-669

Références

https://github.com/roundcube/roundcubemail/commit/59cca80908a61e662c5f81741449e9aeb91e8abe
https://github.com/roundcube/roundcubemail/commit/852350486b88b35b8544e8a630fad89e99e2150a
https://github.com/roundcube/roundcubemail/releases/tag/1.6.16
https://github.com/roundcube/roundcubemail/releases/tag/1.7.1
https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories