GO-2026-5541

vendorUSosv

Ech0 allows PUT /api/echo/like/:id unauthenticated: anonymous callers to modify any echo's fav_count in github.com/lin-snow/ech0

view advisory published 2026-06-25Licence: per source

Ech0 allows PUT /api/echo/like/:id unauthenticated: anonymous callers to modify any echo's fav_count in github.com/lin-snow/ech0

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-79661USmedium6.5OT elevated—
Ech0 through 4.5.6 registers the PUT /api/echo/like/:id endpoint on the public router group without authentication or rate limiting. Unauthenticated attackers can increment the fav…
02

references

External citations — patches, advisories, analysis.

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