delegatecall with user-controlled target

Concrete's assessment for RD-F-012 — scored gray on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.

Evidence summary #

Cannot confirm absence of user-controlled delegatecall without Slither run. Architecture.md describes UUPS delegatecall as internal OZ standard pattern only. No audit finding flagged this issue. Needs tool run.

Sources #

GitHub
Concrete Architecture DocumentationArchitecture.md — UUPS internal delegatecall standard patternretrieved 2026-05-17

Methodology #

Determine whether any contract uses `delegatecall` where the target address is or can be user-supplied without an on-chain allowlist.

See the full factor methodology and distribution across all protocols →

rubric_version v1.7.0 protocol concrete factor RD-F-012 score gray collected_at 2026-05-17 14:36:59