PT-2026-43631

CVE-2026-44979

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Published

2026-05-27

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Updated

2026-09-18

Description by

CVSS 4.0
6.3
Medium
MetricsAV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions @hapi/wreck versions prior to 18.1.1
Description When following a 3xx redirect to a different hostname, the utility only strips the Authorization and Cookie headers. The Proxy-Authorization credential header is forwarded intact to the redirect target, which may expose forward-proxy credentials to a host outside the original trust boundary. This occurs when redirects are enabled via the redirects option or through Wreck.defaults({ redirects: ... }).
Recommendations Update to version 18.1.1 or later. Leave the redirects option at its default value of false. Set redirects to 0 when calling endpoints with sensitive headers. Strip Proxy-Authorization from the headers before issuing the request. Use the beforeRedirect hook to manually strip Proxy-Authorization and other sensitive headers when the target hostname differs from the original request.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Related identifiers
GHSA-VHJM-W67Q-G75C
CLEANSTART-2026-KT42152
CLEANSTART-2026-RN50585
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