Security context

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

aliyun/alibaba-cloud-sdk-go
master @ 8666508
3
Fixes
0
CVEs
HIGH
Peak severity
100.0%
Coverage
Highlights
Auth Bypass: 2 prior fixes. Scrutinize any change in this area.
sdk/auth/roa_signature_composer.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.

Auth Bypass: Proxy Basic Auth unconditionally overwrote the Authorization header, allowing a malicious proxy to inject credentials and bypass the caller's intended authentication.
Auth Bypass: STS SecurityToken was placed in query parameters instead of the x-acs-security-token header, potentially allowing signature validation to be bypassed or tokens to be stripped.
Predictable Nonce: UUID-based SignatureNonce was predictable, enabling request replay or forgery that could lead to authentication bypass.