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6.5 Medium

CVE-2022-32148 Improper exposure of client IP addresses in net/http before Go 1.17.12 and Go 1.18.4 can be triggered by calling…

Description

Improper exposure of client IP addresses in net/http before Go 1.17.12 and Go 1.18.4 can be triggered by calling httputil.ReverseProxy.ServeHTTP with a Request.Header map containing a nil value for the X-Forwarded-For header, which causes ReverseProxy to set the client IP as the value of the X-Forwarded-For header.

Affected products and versions

Product Affected versions Fixed in
net/http 1.18 1.18.0-0 → < 1.18.4 1.18.4
net/http 1.17 earliest → < 1.17.12 1.17.12

References

Timeline

  1. Published
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