MediumVulnerabilityCVE-2026-118658updated 28 Oct 2026, 21:17 UTC
Echo has Arbitrary Scheme Injection in WWWRedirect/NonWWWRedirect Middlewares via X-Forwarded-Proto
Fix availableOfficial, 2 sources
| Severity | MediumCVSS 4.7 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | Yesgithub.com/labstack/echo/v5 5.1.1, github.com/labstack/echo/v4 4.15.2 · since 28 Oct 2026 |
| How sure is this? | Official, 2 sourcesBacked by an official source |
Are you affected?
| Package / product | Affected versions | Fixed in |
|---|---|---|
| github.com/labstack/echo/v5 · go | < 5.1.1 | 5.1.1 |
| github.com/labstack/echo/v4 · go | < 4.15.2 | 4.15.2 |
Timeline
- 28 Oct 2026, 21:04 UTCPublicly disclosed
- 28 Oct 2026, 21:04 UTCReported by GitHub Advisory · GitHub Advisory
- 28 Oct 2026, 21:04 UTCPicked up by Zero Radar
- 28 Oct 2026, 21:17 UTCNVD reported on it · NVD
Sources 2 reports, oldest first
Official vendor, government CERT or advisory database
- Echo has Arbitrary Scheme Injection in WWWRedirect/NonWWWRedirect Middlewares via X-Forwarded-ProtoGitHub Advisory · 28 Oct 2026, 21:04 UTC
- CVE-2026-118658NVD · 28 Oct 2026, 21:16 UTC
Technical details
- ID
- CVE-2026-118658 · GHSA-23wf-92cp-8pcj
- CVSS
- 4.7 / 10
- EPSS
- 0.2% chance of exploitation within 30 days
- Disclosed
- 28 Oct 2026, 21:04 UTC
- On Zero Radar
- 28 Oct 2026, 21:04 UTC (0 min after disclosure)
- Last change
- 28 Oct 2026, 21:17 UTC
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