CVE-2026-79749 MCPHub: SSRF Guard Bypass via IPv6 Transition Addresses in URL Validation

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,...

EUVD-2026-68685

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,...

[SECURITY] [DSA 6479-1] roundcube security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6479-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 30, 2026 https://www.debian.org/security/faq -...

CVE-2026-82648

WWBN AVideo contains a server-side request forgery filter bypass vulnerability in the isSSRFSafeURL function that fails to normalize NAT64 addresses written in hexadecimal form. Attackers can bypass SSRF protections by supplying hex-encoded NAT64 addresses like 64:ff9b::a9fe:a9fe to reach cloud...

EUVD-2026-68234

WWBN AVideo contains a server-side request forgery filter bypass vulnerability in the isSSRFSafeURL function that fails to normalize NAT64 addresses written in hexadecimal form. Attackers can bypass SSRF protections by supplying hex-encoded NAT64 addresses like 64:ff9b::a9fe:a9fe to reach cloud...

CVE-2026-82648

WWBN AVideo is vulnerable to a server-side request forgery (SSRF) filter bypass in the isSSRFSafeURL function. The root cause is a failure to normalize NAT64 addresses written in hexadecimal form . Attackers can bypass the SSRF protection by supplying hex-encoded NAT64 addresses such as 64:ff9b::...

CVE-2026-82648 WWBN AVideo SSRF Filter Bypass via NAT64 Hex Address

WWBN AVideo contains a server-side request forgery filter bypass vulnerability in the isSSRFSafeURL function that fails to normalize NAT64 addresses written in hexadecimal form. Attackers can bypass SSRF protections by supplying hex-encoded NAT64 addresses like 64:ff9b::a9fe:a9fe to reach cloud...

PT-2026-83574

Name of the Vulnerable Software and Affected Versions WWBN AVideo affected versions not specified Description An issue exists in the isSSRFSafeURL function that fails to normalize NAT64 addresses written in hexadecimal form. This allows attackers to bypass server-side request forgery SSRF...

Debian dsa-6479 : roundcube - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6479 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6479-1 [email protected] https://www.debian.org/securit...

CVE-2026-55758 CC: Tweaked: Incomplete fix for GHSA-5jh9-2h63-pw4q: RFC 8215 NAT64 prefix (64:ff9b:1::/96) bypasses SSRF protection

CC: Tweaked is a mod for Minecraft which adds programmable computers, turtles, and more to the game. Prior to 1.120.0, the SSRF protection in projects/core/src/main/java/dan200/computercraft/core/apis/http/options/AddressPredicate.java blocks the RFC 6052 64:ff9b::/96 NAT64 prefix but omits the R...

CVE-2026-55758 CC: Tweaked: Incomplete fix for GHSA-5jh9-2h63-pw4q: RFC 8215 NAT64 prefix (64:ff9b:1::/96) bypasses SSRF protection

CC: Tweaked is a mod for Minecraft which adds programmable computers, turtles, and more to the game. Prior to 1.120.0, the SSRF protection in projects/core/src/main/java/dan200/computercraft/core/apis/http/options/AddressPredicate.java blocks the RFC 6052 64:ff9b::/96 NAT64 prefix but omits the R...

CVE-2026-55758

CC: Tweaked , a mod for Minecraft adding programmable computers, has an SSRF protection bypass in its AddressPredicate.java component. Prior to 1.120.0 , the protection blocks the RFC 6052 64:ff9b::/96 NAT64 prefix but omits the RFC 8215 64:ff9b:1::/48 local-use prefix, so PrivatePattern.matches(...

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-2026-81678

AVideo versions prior to 24.0 contain a server-side request forgery (SSRF) vulnerability in the isSSRFSafeURL function. The flaw is that this function fails to extract embedded IPv4 addresses when they are encoded within NAT64 , 6to4 , and Teredo IPv6 transition address formats. Unauthenticated a...

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-2026-52776

A flaw was found in compliance-trestle. The URLSecurityValidator, intended to prevent Server-Side Request Forgery SSRF, contains a bypass vulnerability. This bypass occurs because the validator does not properly handle IPv4-mapped IPv6 addresses or the unspecified address 0.0.0.0. A remote...

CVE-2026-52776

Compliance-trestle Trestle is a tooling platform for managing compliance as code. In versions before 3.12.4 and versions 4.0.0 through 4.0.3, the URLSecurityValidator that guards trestle's remote-fetch paths against server-side request forgery can be bypassed to reach loopback, link-local,...

CVE-2026-52776

compliance-trestle (Trestle), a Python tooling platform for managing compliance-as-code via OSCAL, contains an SSRF bypass in its URLSecurityValidator (trestle/core/remote/security.py). The validator fails to canonicalize IPv4-mapped IPv6 literals (e.g., [::ffff:169.254.169.254]) before network m...

praisonaiagents has an SSRF protection bypass in `spider_tools._host_is_blocked()` via DNS-resolved hostnames (`127.0.0.1.nip.io`)

Summary praisonaiagents/tools/spidertools.py contains an SSRF protection bypass. The function hostisblocked validates URLs against a list of blocked IP literals and hostname aliases, but never performs DNS resolution. Any hostname that resolves to a private or loopback IP address — including publ...

GHSA-X44H-65QV-CW74 praisonaiagents has an SSRF protection bypass in `spider_tools._host_is_blocked()` via DNS-resolved hostnames (`127.0.0.1.nip.io`)

Summary praisonaiagents/tools/spidertools.py contains an SSRF protection bypass. The function hostisblocked validates URLs against a list of blocked IP literals and hostname aliases, but never performs DNS resolution. Any hostname that resolves to a private or loopback IP address — including publ...