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CVE-2016-15039: Xhr Manual Content Lengthcve-2016-15039-xhr-manual-content-length

Manually setting the `Content-Length` header on an XMLHttpRequest is unsafe and forbidden by the W3C specification. Calculating the body length manually (e.g., using string `.length` which calculates character count, not byte count) results in an incorrect header value if the payload contains multi-byte characters. This manipulation enables HTTP Request Smug

JSCVE-2016-15039CWE-444
by Provallyupdated 2026-06-12Apache-2.0
3.4K0 direct3.4K via packs
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