Vulnerability · Published Jan 20, 2021 · Assigned by snyk

CVE-2020-28483HTTP Response Splitting

High 7.1

In plain English

A high-severity security flaw in github.com/gin-gonic/gin. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)1.3%top 28.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

This affects all versions of package github.com/gin-gonic/gin. When gin is exposed directly to the internet, a client's IP can be spoofed by setting the X-Forwarded-For header.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12golang-github-gin-gonic-gin1.8.1-1DEBIAN-CVE-2020-28483
Debian:13golang-github-gin-gonic-gin1.8.1-1DEBIAN-CVE-2020-28483
Debian:14golang-github-gin-gonic-gin1.8.1-1DEBIAN-CVE-2020-28483
Gogithub.com/gin-gonic/gin1.7.7GHSA-h395-qcrw-5vmq
Gogithub.com/gin-gonic/gin1.7.7GO-2021-0052
Ubuntu:22.04:LTSgolang-github-gin-gonic-ginno fix listedUBUNTU-CVE-2020-28483
Ubuntu:24.04:LTSgolang-github-gin-gonic-ginno fix listedUBUNTU-CVE-2020-28483
Ubuntu:25.10golang-github-gin-gonic-ginno fix listedUBUNTU-CVE-2020-28483
Ubuntu:26.04:LTSgolang-github-gin-gonic-ginno fix listedUBUNTU-CVE-2020-28483
Ubuntu:26.10golang-github-gin-gonic-ginno fix listedUBUNTU-CVE-2020-28483

Affected products (as reported)

VendorProductVersions
n/a github.com/gin-gonic/gin 0 – before unspecified

References