CVE-2026-101087 Nezha 2.0.10 through 2.3.2 SSRF Denylist Bypass IPv6

Nezha versions 2.0.10 through 2.3.2 use a restricted HTTP client to validate user-configurable notification and DDNS webhook URLs, but the denylist did not cover IPv6 transition ranges — specifically the 6to4 prefix 2002::/16 and the local-use IPv4/IPv6 translation prefix 64:ff9b:1::/48. Because...

CVE-2026-101087: Server-Side Request Forgery (SSRF)

Nezha versions 2.0.10 through 2.3.2 use a restricted HTTP client to validate user-configurable notification and DDNS webhook URLs, but the denylist did not cover IPv6 transition ranges — specifically the 6to4 prefix 2002::/16 and the local-use IPv4/IPv6 translation prefix 64:ff9b:1::/48. Because...

PT-2026-99715

Name of the Vulnerable Software and Affected Versions Nezha versions 2.0.10 through 2.3.2 Description The software uses a restricted HTTP client to validate user-configurable notification and DDNS webhook URLs. However, the denylist fails to cover specific IPv6 transition ranges, namely the 6to4...

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),...