Go/github.com/lin-snow/ech0 CVE-2026-79670: medium 4.8, EPSS 0.25%

Ech0 has Stored XSS via SVG Upload and Content-Type Validation Bypass in File Upload

Action: Upgrade github.com/lin-snow/ech0 to 4.4.3 or later.

go get github.com/lin-snow/ech0@v4.4.3

Affected

Fixed versions

Sources

• osv: GHSA-69hx-63pv-f8f4
• https://github.com/lin-snow/Ech0/security/advisories/GHSA-69hx-63pv-f8f4
• https://github.com/lin-snow/Ech0
• https://github.com/lin-snow/Ech0/releases/tag/v4.4.3

CVE-2026-79670 · published 2026-04-10T19:50:01Z · modified 2026-08-27T04:10:33.767398467Z · JSON