GO-2024-2600

Incorrect forwarding of sensitive headers and cookies on HTTP redirect in net/http

At a glance

Published
Updated
CVE
CVE-2023-45289
Aliases
BIT-golang-2023-45289

Description

When following an HTTP redirect to a domain which is not a subdomain match or exact match of the initial domain, an http.Client does not forward sensitive headers such as "Authorization" or "Cookie". For example, a redirect from foo.com to www.foo.com will forward the Authorization header, but a redirect to bar.com will not. A maliciously crafted HTTP redirect could cause sensitive headers to be unexpectedly forwarded.

Affected packages

PackageVersions
Go · stdlibintroduced 0, fixed 1.21.8, introduced 1.22.0-0, fixed 1.22.1

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — Go Vulnerability Database