MEDIUMGo

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

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

CVE-2026-79670Published 4 months agoUpdated 1 week agoSource: OSV

Affected packages

  • github.com/lin-snow/ech0

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Recommended response stack

SnykScan your dependencies in CI and fix this vulnerability.

Some links are affiliate links — HackTribune may earn a commission at no extra cost to you.

Get incidents like this as alerts for your stack.

Join the beta
Ech0 has Stored XSS via SVG Upload and Content-Type Validation Bypass in File Upload | HackTribune