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mcp-sanitizer: URL sanitizer allows localhost/IPv6 loopback SSRF bypass via explicit port or bracketed IPv6

πŸ—“οΈΒ 28 Oct 2026Β 19:51:39Reported byΒ GitHub Advisory DatabaseTypeΒ 
github
Β github
πŸ”—Β github.comπŸ‘Β 4Β Views

mcp-sanitizer allows SSRF via localhost with explicit ports or bracketed IPv6 addresses.

Detection
Refs

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28 Oct 2026 19:51Current
6Medium risk
Vulners AI Score6
4