research notes

All notes

Vulnerability research, coordinated disclosures, and open-source security hardening.

vulnerability research · September 2026 TRIAGED

Policy enforcement boundary issue

Independently validated policy-enforcement issue under coordinated remediation. Vendor, product, and technical details remain withheld.

StatusTriaged
SeverityMedium 5.3
ReferenceWithheld
security hardening · June 2026 MERGED

Ray runtime_env zip extraction hardening

Open-source hardening contribution that improved Ray's runtime_env zip extraction path validation through upstream PR #63786.

StatusMerged
SeverityN/A
ReferencePR #63786
vulnerability research · June 2026 PUBLIC

Traefik StripPrefix route-level auth bypass

Public note for a path normalization issue in Traefik where StripPrefix middleware could affect route-level authorization boundaries.

StatusPatched / Public
SeverityHigh 7.8
ReferenceCVE-2026-48020
vulnerability research · May 2026 PATCHING

Access control boundary issue

Low-severity access-control issue under coordinated remediation. Vendor and technical details remain withheld.

StatusPatch in progress
SeverityLow
ReferenceWithheld