CVE-2026-79749

MCPHub is a unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies. Prior to version 1.0.32, MCPHub's SSRF guard in src/utils/ssrf.ts uses a custom isBlockedIpv6 function that only checks for loopback,...

CVE-2026-79749

MCPHub (a hub for centrally managing and orchestrating multiple MCP servers/APIs) has an SSRF guard bypass in its isBlockedIpv6 function within src/utils/ssrf.ts. Prior to version 1.0.32 , the guard only blocked loopback, link-local, unique-local, IPv4-mapped, and IPv4-compatible IPv6 addresses, ...

CVE-2026-81678 AVideo SSRF Guard Bypass via IPv6 Transition Addresses

AVideo before 24.0 contains a server-side request forgery vulnerability in the isSSRFSafeURL function that fails to extract embedded IPv4 addresses from NAT64, 6to4, and Teredo IPv6 transition address formats. Unauthenticated attackers can bypass SSRF protections via the LiveLinks proxy endpoint ...

CVE-2026-74905 SiYuan before v3.7.4 SSRF via IPv6 Transition Address Bypass

SiYuan before v3.7.4 contains a server-side request forgery SSRF vulnerability in the isPrivateIP function in kernel/util/net.go, used by SSRFSafeDialer to enforce SSRF protection in SafeMode. The function only checks for loopback, link-local unicast, private, and unspecified addresses and does n...

EUVD-2026-60586

SiYuan before v3.7.4 contains a server-side request forgery SSRF vulnerability in the isPrivateIP function in kernel/util/net.go, used by SSRFSafeDialer to enforce SSRF protection in SafeMode. The function only checks for loopback, link-local unicast, private, and unspecified addresses and does n...

CVE-2026-74905

SiYuan before v3.7.4 contains a full-read SSRF vulnerability in the isPrivateIP function (kernel/util/net.go), which powers the SSRFSafeDialer SSRF guard in SafeMode. The function fails to recognize IPv6 transition addresses (NAT64 64:ff9b::/96, 6to4 2002::/16, Teredo 2001::/32) that embed privat...

CVE-2026-73297

The CVE-2026-73297 entry concerns Microsoft UFO, an open-source framework for automation across devices and platforms. Before version 3.0.8, the function _is_blocked_ip in ufo/utils/url_security.py failed to block IPv6 NAT64 prefixes (64:ff9b::/96 and 64:ff9b:1::/48), the 6to4 prefix (2002::/16),...

CVE-2026-73087 Dozzle: SSRF guard bypass via IPv6 transition addresses (6to4/NAT64/Teredo) in webhook notification dispatcher

Dozzle is a realtime log viewer for docker containers. From 10.5.2 until 10.6.15, the isBlockedIP SSRF guard in internal/notification/dispatcher/webhook.go, used by safeDialContext for webhook notification URLs, does not inspect IPv4 addresses embedded in 6to4, NAT64, Teredo, or IPv4-compatible...

CVE-2026-72761

The webhook URL validator in website/notifications/webhooks.py uses ip.isglobal to reject non-public addresses after DNS resolution. IPv6 transition addresses NAT64 64:ff9b::/96, 6to4 2002::/16, Teredo 2001:0000::/32 are classified as globally routable by IANA, so isglobal returns True even when...

CVE-2026-72761 Webhook SSRF guard bypassed by IPv6 transition addresses (NAT64/6to4/Teredo pass is_global check) in vulnerability-lookup

The webhook URL validator in website/notifications/webhooks.py uses ip.isglobal to reject non-public addresses after DNS resolution. IPv6 transition addresses NAT64 64:ff9b::/96, 6to4 2002::/16, Teredo 2001:0000::/32 are classified as globally routable by IANA, so isglobal returns True even when...

PT-2026-60386

Name of the Vulnerable Software and Affected Versions Koel versions prior to 9.7.1 Description An authenticated user can perform a server-side request forgery SSRF by subscribing to a malicious podcast RSS feed. The application's outbound-URL guard AppHelpersNetwork::isPublicHost uses filter var...