9router: Login brute-force protection bypass via spoofed X-Forwarded-For header
High-risk advisory
CVE-2026-55501
Summary
9router: Login brute-force protection bypass via spoofed X-Forwarded-For header
Why it matters
GitHub has published a reviewed security advisory for 9router. Prioritize it with other application dependency updates.
Operator check
Check whether 9router is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.