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GHSA-4MFG-R38W-W8FG 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 GoogleTypeΒ 
osv_ghsa
Β osv_ghsa
πŸ”—Β osv.devπŸ‘Β 7Β Views

mcp-sanitizer URL sanitizer allows SSRF via localhost with port or bracketed IPv6.

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28 Oct 2026 20:00Current
6Medium risk
Vulners AI Score6
CVSS 3.18.2
7