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.
CVE-2022-32148
Score 6.5 from GitHub Security Advisory published 2022-08-11. NVD baseline CVSS 6.5; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.5
- EG Score
- 6.5(medium)
- EPSS
- 61.9%
- KEV
- Not listed
Published
August 10, 2022
Last Modified
March 6, 2026
References (10)
- security@golanghttps://go.dev/cl/412857
- security@golanghttps://go.dev/issue/53423
- security@golanghttps://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a
- security@golanghttps://groups.google.com/g/golang-announce/c/nqrv9fbR0zE
- security@golanghttps://pkg.go.dev/vuln/GO-2022-0520
- af854a3a-2127-422b-91ae-364da2661108https://go.dev/cl/412857
- af854a3a-2127-422b-91ae-364da2661108https://go.dev/issue/53423
- af854a3a-2127-422b-91ae-364da2661108https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a
- af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE
- af854a3a-2127-422b-91ae-364da2661108https://pkg.go.dev/vuln/GO-2022-0520
Vendor Advisories for CVE-2022-32148(20)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2023:3642Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Ceph Storage 6.1 Container security and bug fix update
- RHSA-2023:2802Red Hat Product SecurityMedium
Red Hat Security Advisory: container-tools:4.0 security and bug fix update
- RHSA-2023:2758Red Hat Product SecurityMedium
Red Hat Security Advisory: container-tools:rhel8 security, bug fix, and enhancement update
- RHSA-2023:2357Red Hat Product SecurityMedium
Red Hat Security Advisory: git-lfs security and bug fix update
- RHSA-2023:1275Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat OpenStack Platform (etcd) security update
- RHSA-2023:1042Red Hat Product SecurityMedium
Red Hat Security Advisory: Custom Metrics Autoscaler Operator for Red Hat OpenShift (with security updates)
- RHSA-2023:0408Red Hat Product SecurityHigh
Red Hat Security Advisory: OpenShift Virtualization 4.12.0 Images security update
- RHSA-2023:0407Red Hat Product SecurityMedium
Red Hat Security Advisory: OpenShift Virtualization 4.12.0 RPMs security update
- +12 more
Patch Availability(30)
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Go(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| stdlib | — | 1.18.4 | — |
Additional Vendor Advisories
(12)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Microsoft MSRCCVE-2022-321482022-08-16
Exposure of client IP addresses in net/http
- Red HatRHSA-2022:5775MODERATE2022-07-12
RHSA-2022:5775 — Moderate
- Red HatRHSA-2022:5799MODERATE2022-07-12
RHSA-2022:5799 — Moderate
- Red HatRHSA-2022:5866MODERATE2022-07-12
RHSA-2022:5866 — Moderate
- Red HatRHSA-2022:6040MODERATE2022-07-12
RHSA-2022:6040 — Moderate
- Red HatRHSA-2022:6042MODERATE2022-07-12
RHSA-2022:6042 — Moderate
- Red HatRHSA-2022:6113MODERATE2022-07-12
RHSA-2022:6113 — Moderate
- Red HatRHSA-2022:6152MODERATE2022-07-12
RHSA-2022:6152 — Moderate
- Red HatRHSA-2022:6183MODERATE2022-07-12
RHSA-2022:6183 — Moderate
- Red HatRHSA-2022:6188MODERATE2022-07-12
RHSA-2022:6188 — Moderate
- Red HatRHSA-2022:6283MODERATE2022-07-12
RHSA-2022:6283 — Moderate
- Red HatRHSA-2022:6344MODERATE2022-07-12
RHSA-2022:6344 — Moderate
Data Freshness Timeline
(refreshed 11× in last 7d / 46× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-09 19:07 UTCEPSS rescore
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- 2026-07-01 15:04 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
- 2026-06-29 14:04 UTCEPSS rescore
- 2026-06-28 21:32 UTCOSV refresh
- 2026-06-28 14:06 UTCEPSS rescore
- 2026-06-28 04:54 UTCEPSS rescore
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
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- 2026-06-23 21:31 UTCEPSS rescore
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- 2026-06-12 23:10 UTCEPSS rescore
- 2026-06-12 23:10 UTCEPSS rescore
- 2026-06-11 16:25 UTCOSV refresh
- 2026-06-11 13:58 UTCEPSS rescore
- 2026-06-11 13:58 UTCEPSS rescore
- 2026-06-10 22:16 UTCEPSS rescore
- 2026-06-10 13:20 UTCEPSS rescore
- 2026-06-08 14:15 UTCEPSS rescore
- 2026-06-08 14:15 UTCEPSS rescore
- 2026-06-07 15:23 UTCEPSS rescore
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- 2026-06-07 15:23 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-05 22:45 UTCEPSS rescore
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- 2026-06-01 13:50 UTCEPSS rescore
- 2026-06-01 13:50 UTCEPSS rescore
- 2026-05-31 22:29 UTCEPSS rescore
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- 2026-05-31 22:29 UTCEPSS rescore
- 2026-05-31 00:15 UTCEPSS rescore
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- 2026-05-29 13:43 UTCEPSS rescore
- 2026-05-29 13:42 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-27 13:39 UTCEPSS rescore
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- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-25 17:27 UTCEG score recompute
- 2026-05-25 17:27 UTCVendor advisory
- 2026-05-25 17:27 UTCGHSA enrichment
- 2026-05-24 16:51 UTCEPSS rescore
Frequently asked(5)
What is CVE-2022-32148?
When was CVE-2022-32148 disclosed?
Is CVE-2022-32148 actively exploited?
What is the CVSS score of CVE-2022-32148?
How do I remediate CVE-2022-32148?
Dependency Blast Radius
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