CVE-2026-35037
Ech0: Unauthenticated SSRF in GetWebsiteTitle allows access to internal services and cloud metadata in github.com/lin-snow/ech0
7.2
HIGH
CVSS 3.1
EPSS 0.29%
Description
Ech0: Unauthenticated SSRF in GetWebsiteTitle allows access to internal services and cloud metadata in github.com/lin-snow/ech0
How to fix CVE-2026-35037
To remediate CVE-2026-35037, upgrade the affected package to a fixed version below.
- Go/github.com/lin-snow/ech0—upgrade to 1.4.8-0.20260401031029-4ca56fea5ba4 or later
- —upgrade to 1.4.8-0.20260401031029-4ca56fea5ba4 or later
Is CVE-2026-35037 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.4.8-0.20260401031029-4ca56fea5ba4
- from 0, < 1.4.8-0.20260401031029-4ca56fea5ba4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |