Note Mark: Path traversal via unsanitized book/note slug in migrate export (sibling of GHSA-g49p)

Date Jul 9, 2026

Type Vendor advisory

Signal High-risk advisory

Vendor / Product Go · github.com/enchant97/note-mark/backend

CVE CVE-2026-50553

High-risk advisory CVE-2026-50553

Summary

Note Mark: Path traversal via unsanitized book/note slug in migrate export (sibling of GHSA-g49p)

Why it matters

GitHub has published a reviewed security advisory for github.com/enchant97/note-mark/backend. Prioritize it with other application dependency updates.

Operator check

Check whether github.com/enchant97/note-mark/backend is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 8.6.

Sources

GitHub Advisory GHSA-rqrh-8wpv-x7hh NVD — CVE-2026-50553 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

Get watched-vendor alerts Subscribe free Back to feed