JLSEC-2026-612 Path traversal in the HTTP.jl static file server via separator/absolute path segments

Description The static file server decoded the request path, split it on /, and rejected only segments exactly equal to . or ... Because URL-decoding ran before the / split, an encoded backslash %5c, a Windows drive specifier C:..., or a UNC prefix \host\share survived inside a single segment and...