CVEvulnerability
CVE-2022-32148
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-08-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
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 configurations
• golang go (< 1.17.12)
• golang go (>= 1.18.0 < 1.18.4)
References
- https://go.dev/cl/412857 Patch
- https://go.dev/issue/53423 Exploit, Issue Tracking, Third Party Advisory
- https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a Mailing List, Patch
- https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE Mailing List, Release Notes
- https://pkg.go.dev/vuln/GO-2022-0520 Vendor Advisory
- https://go.dev/cl/412857 Patch
- https://go.dev/issue/53423 Exploit, Issue Tracking, Third Party Advisory
- https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a Mailing List, Patch
- https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE Mailing List, Release Notes
- https://pkg.go.dev/vuln/GO-2022-0520 Vendor Advisory