mcp-server-semgrep/semgrep-rules/solidity/security/sense-missing-oracle-access-control.yaml

MCP Server for Semgrep Integration - static code analysis with AI

rules:
-
  id: sense-missing-oracle-access-control
  message: Oracle update is not restricted in $F()
  metadata:
    category: security
    technology:
        - solidity
    cwe: "CWE-284: Improper Access Control"
    confidence: MEDIUM
    likelihood: HIGH
    impact: HIGH
    subcategory:
        - vuln
    author: https://twitter.com/ArbazKiraak
    references:
      - https://medium.com/immunefi/sense-finance-access-control-issue-bugfix-review-32e0c806b1a0
  patterns:
    - pattern-either:
        - pattern-inside: |
            function $F(...,$D $REQUEST,...) external {
                ...
            }
        - pattern-inside: |
            function $F(...,$D $REQUEST,...) public {
                ...
            }
    - pattern-not-inside: |
        function $F(...,$D $REQUEST,...) external onlyVault(...) {
            ...
        }
    - patterns:
        - pattern: _updateOracle($LASTBLOCK,...,...)
        - pattern-not-inside: | # nosemgrep: yaml.semgrep.slow-pattern-top-ellipsis
            ...
            if (msg.sender == $BALANCER) { ... }
            ...
        - pattern-not-inside: | # nosemgrep: yaml.semgrep.slow-pattern-top-ellipsis
            ...
            require(msg.sender == address($BALANCER),...);
            ...
        - pattern-not-inside: | # nosemgrep: yaml.semgrep.slow-pattern-top-ellipsis
            ...
            if (_msgSender() == $BALANCER) { ... }
            ...
        - pattern-not-inside: | # nosemgrep: yaml.semgrep.slow-pattern-top-ellipsis
            ...
            require(_msgSender() == address($BALANCER),...);
            ...
  languages:
    - solidity
  severity: ERROR