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Ruby erb

CVE-2026-41316 High 8.1 ERB has an @_init deserialization guard bypass via def_module / def_method / def_class 1.1%

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Exploit-availability signals from CVSS-BT by Stephen Shaffer (MIT license), which aggregates Metasploit (BSD), Nuclei templates (MIT), PoC-in-GitHub (CC0) and NVD (public domain).

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