Security context
What an agent needs to avoid regressing past fixes and find the next vuln in this repo.
aave/ccip
ccip-gho @ 0ddce1b
158
Fixes
0
CVEs
CRITICAL
Peak severity
37.5%
Coverage
Highlights
Auth Bypass: 35 prior fixes. Scrutinize any change in this area.
contracts/src/v0.8/ccip/pools/USDC/USDCTokenPool.sol: most-fixed (5 issues). Treat as high-risk during review.
101 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Authentication Bypass: Multiple critical fixes to releaseOrMint/_validateMessage show the pool accepted malformed or cross-domain USDC messages without validating version, source/destination domain, sender, receiver, or nonce. Each fix added one check, but a sibling path or future message type could bypass the full set.
Auth Bypass: Signature verification bypass and configuration attacks were fixed by adding validations for F, signers, transmitters, and signatures. The commit suggests the transmit path lacked critical checks that could allow unauthorized reports.
Auth Bypass: Multiple fixes to KeystoneForwarder address signature validation (ecrecover), interface validation, and gas accounting. The fixes indicate the forwarder's report delivery path was vulnerable to unauthorized or forged reports.