Undici is an HTTP/1.1 client, written from scratch for Node.js. An attacker can alter the `integrity` option passed to `fetch()`, allowing `fetch()` to accept requests as valid even if they have been tampered. This vulnerability was patched in version(s) 5.28.4 and 6.11.1.. A flaw was found in the nodejs-undici package. This issue may allow an attacker to alter the integrity option passed to fetch(), allowing fetch() to accept requests as valid even if they have been tampered with.
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