GO-2026-5149

Source
https://pkg.go.dev/vuln/GO-2026-5149
Import Source
https://vuln.go.dev/ID/GO-2026-5149.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2026-5149
Aliases
Published
2026-06-25T18:26:48Z
Modified
2026-06-25T18:45:26.695617307Z
Summary
Traefik: Pre-authentication decision bypass due to forwarded alias spoofing in github.com/traefik/traefik
Details

Traefik: Pre-authentication decision bypass due to forwarded alias spoofing in github.com/traefik/traefik

Database specific
{
    "review_status": "UNREVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-5149"
}
References

Affected packages

Go / github.com/traefik/traefik

Package

Name
github.com/traefik/traefik
View open source insights on deps.dev
Purl
pkg:golang/github.com/traefik/traefik

Affected ranges

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

Database specific

source
"https://vuln.go.dev/ID/GO-2026-5149.json"

Go / github.com/traefik/traefik/v2

Package

Name
github.com/traefik/traefik/v2
View open source insights on deps.dev
Purl
pkg:golang/github.com/traefik/traefik/v2

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.11.43

Database specific

source
"https://vuln.go.dev/ID/GO-2026-5149.json"

Go / github.com/traefik/traefik/v3

Package

Name
github.com/traefik/traefik/v3
View open source insights on deps.dev
Purl
pkg:golang/github.com/traefik/traefik/v3

Affected ranges

Type
SEMVER
Events
Introduced
3.0.0-beta1
Fixed
3.6.14
Introduced
3.7.0-ea.1
Fixed
3.7.0-rc.2

Database specific

source
"https://vuln.go.dev/ID/GO-2026-5149.json"