Security context

What an agent needs to avoid regressing past fixes and find the next vuln in this repo.

go4org/grpc
master @ 11d0a25
2
Fixes
14
CVEs
CRITICAL
Peak severity
Highlights
Cleartext Transmission of Sensitive Information: 1 prior fix. Scrutinize any change in this area.
clientconn.go: most-fixed (1 issue). Treat as high-risk during review.
2 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.

Cleartext Transmission of Sensitive Information: Insecure dial configurations can leak highly sensitive OAuth2 and Service Account credentials over cleartext connections. Enforcing strict transport security verification during connection establishment is vital to prevent intercept risks.
Integer Overflow: Processing large RPC payloads can cause 32-bit integer wrapping during message length validation, bypassing size checks and corrupting memory or leading to heap-based buffer overflows on target architectures.
Improper Authorization: Historically, gRPC implementations are susceptible to path-based authorization bypasses (such as CVE-2026-33186) when processing malformed HTTP/2 pseudo-headers that omit a leading slash.