What is GHSA-qmhr-x227-7hgf?

GHSA-qmhr-x227-7hgf is a security advisory published by GitHub Security Advisories with High severity. An issue in usememos through v0.30.0 allows a remote authenticated attacker to perform Server...

Which CVE IDs does GHSA-qmhr-x227-7hgf cover?

GHSA-qmhr-x227-7hgf covers the following CVE IDs: CVE-2026-51583. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qmhr-x227-7hgf?

GHSA-qmhr-x227-7hgf has a CVSS v3 base score of 8.5, published by GitHub Security Advisories.

GHSA-qmhr-x227-7hgfHighCVSS 8.5

An issue in usememos through v0.30.0 allows a remote authenticated attacker to perform Server...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-51583 →

📋 Description

An issue in usememos through v0.30.0 allows a remote authenticated attacker to perform Server-Side Request Forgery (SSRF) via the Webhook validation mechanism in internal/webhook/validate.go, by setting a webhook target to an internal address.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-51583
https://gist.github.com/seiyaibuki0523/d8af15eb555808319a2633269a9ebb80
https://github.com/usememos/memos
https://github.com/advisories/GHSA-qmhr-x227-7hgf