CVE-2026-51583

creationtimestamp| type| source ---|---|--- 2026-08-11 04:54:29+00:00| seen| https://gist.github.com/seiyaibuki0523/d8af15eb555808319a2633269a9ebb80 2026-08-11 15:00:12+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/dnjjgpnninjk4...

CVE-2026-51583

The connected sources confirm a concrete vulnerability: in usememos up to v0.30.0, an authenticated remote user can leverage a flaw in the Webhook validation (internal/webhook/validate.go) to perform SSRF by targeting internal addresses. This is a server-side issue that arises from how webhook ta...