GO-2026-5981

See a problem?
Please try reporting it to the source first.
Source
https://pkg.go.dev/vuln/GO-2026-5981
Import Source
https://vuln.go.dev/ID/GO-2026-5981.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2026-5981
Aliases
Published
2026-07-17T19:42:05Z
Modified
2026-07-21T19:15:33.339663230Z
Summary
Ech0: ParseAcceptLanguage `_` separator bypass enables ~70x CPU amplification via Accept-Language header in i18n.Middleware in github.com/lin-snow/ech0
Details

Ech0: ParseAcceptLanguage _ separator bypass enables ~70x CPU amplification via Accept-Language header in i18n.Middleware in github.com/lin-snow/ech0

Database specific 
{
    "url": "https://pkg.go.dev/vuln/GO-2026-5981",
    "review_status": "UNREVIEWED"
}
References

Affected packages

Go / github.com/lin-snow/ech0

Package

Name
github.com/lin-snow/ech0
View open source insights on deps.dev
Purl
pkg:golang/github.com/lin-snow/ech0

Affected ranges

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

Database specific

source 
"https://vuln.go.dev/ID/GO-2026-5981.json"