CVE-2026-48845
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
9th
In Roundcube Webmail 1.6.x between 1.6.14 and 1.6.16 and 1.7.x before 1.7.1, remote image blocking was not honored for URLs pointing to local/private destinations, which may lead to information disclosure or privilege escalation via a text/html email message.
| CWE | CWE-669 |
| Vendor | roundcube |
| Product | webmail |
| Published | May 25, 2026 |
| Last Updated | May 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Roundcube / Webmail
1.6.14 < 1.6.16 1.7.0 < 1.7.1
References
roundcube.net: https://roundcube.net/news/2026/05/24/security-updates-1.6.16-and-1.7.1 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.7.1 github.com: https://github.com/roundcube/roundcubemail/commit/d82b8c6cd06c378eca6d647ccd548f4ff1c68659 github.com: https://github.com/roundcube/roundcubemail/releases/tag/1.6.16 github.com: https://github.com/roundcube/roundcubemail/commit/7b52353653a67e6073b97d70eb94047132b78556