JLSEC-2026-388

A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data on HTTP redirects to the same host but another port number...

curl: auth/cookie leak on redirect

A vulnerability was found in curl. This security flaw allows leak authentication or cookie header data on HTTP redirects to the same host but another port number. Sending the same set of headers to a server on a different port number is a problem for applications that pass on custom Authorization...

PT-2022-2590 · Curl +11 · Curl +11

Name of the Vulnerable Software and Affected Versions: curl versions prior to 7.83.0 Description: The issue is related to a insufficiently protected credentials vulnerability that may leak authentication or cookie header data on HTTP redirects to the same host but another port number. This could...