Medium severity6.5NVD Advisory· Published May 25, 2026· Updated May 26, 2026
CVE-2026-48846
CVE-2026-48846
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: <1.6.16, <1.7.1
Patches
Vulnerability mechanics
References
5- github.com/roundcube/roundcubemail/commit/59cca80908a61e662c5f81741449e9aeb91e8abenvd
- github.com/roundcube/roundcubemail/commit/852350486b88b35b8544e8a630fad89e99e2150anvd
- github.com/roundcube/roundcubemail/releases/tag/1.6.16nvd
- github.com/roundcube/roundcubemail/releases/tag/1.7.1nvd
- roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1nvd
News mentions
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