DEBIAN-CVE-2026-72816

Source
https://security-tracker.debian.org/tracker/CVE-2026-72816
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-72816.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2026-72816
Upstream
Published
2026-08-14T12:16:44Z
Modified
2026-09-10T08:47:30Z
Severity
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
Summary
[none]
Details

go-chi/chi through 5.2.1 contains an IP spoofing vulnerability in the RealIP middleware (middleware/realip.go). The realIP() function reads client-controlled headers (True-Client-IP, X-Real-IP, and X-Forwarded-For) and overwrites r.RemoteAddr without verifying that the request originated from a trusted proxy. Attackers can supply arbitrary IP addresses in these headers to bypass IP-based access controls, evade rate limiting and geo-IP restrictions, and pollute audit logs. Fixed in 5.3.0.

References

Affected packages

Debian:12 / golang-github-go-chi-chi

Package

Name
golang-github-go-chi-chi
Purl
pkg:deb/debian/golang-github-go-chi-chi?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.0.7-1
5.1.0-1
5.2.0-1
5.2.3-1
5.2.5-1
5.3.0-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-72816.json"

Debian:13 / golang-github-go-chi-chi

Package

Name
golang-github-go-chi-chi
Purl
pkg:deb/debian/golang-github-go-chi-chi?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.2.0-1
5.2.3-1
5.2.5-1
5.3.0-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-72816.json"

Debian:14 / golang-github-go-chi-chi

Package

Name
golang-github-go-chi-chi
Purl
pkg:deb/debian/golang-github-go-chi-chi?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
5.3.0-1

Affected versions

5.*
5.2.0-1
5.2.3-1
5.2.5-1

Ecosystem specific

{
    "urgency":  "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-72816.json"