CVE-2026-114730

Roundcube Webmail versions 1.6.14 before 1.6.20 and 1.7.0 before 1.7.5 are vulnerable to a Server-Side Request Forgery (SSRF) filter bypass. The underlying cause is that the network blocklist in rcube_utils::is_local_url() failed to include the RFC 6052 NAT64 prefix (64:ff9b::/96), the RFC 8215 l...

EUVD-2026-107997

Roundcube Webmail 1.6.14 before 1.6.20 and 1.7.0 before 1.7.5 is affected by a server-side request forgery filter bypass. The network blocklist used by rcubeutils::islocalurl omitted the RFC 6052 NAT64 prefix 64:ff9b::/96, the RFC 8215 local-use NAT64 prefix 64:ff9b:1::/48 and the unspecified...