Security context

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

opis/closure
master @ b97e42b
2
Fixes
0
CVEs
HIGH
Peak severity
Highlights
Auth Bypass: 2 prior fixes. Scrutinize any change in this area.
SerializableClosure: 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: Attackers could bypass integrity checks by submitting unsigned payloads, allowing arbitrary serialized closures to be executed if signature presence checks were missing during deserialization.
Auth Bypass: The use of a JSON-based envelope format for signature verification caused silent failures or corruption when processing binary/non-UTF8 payload data, leading to a bypass of the security provider validation.