Security context

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

jdereg/java-util
master @ ee083ab
5
Fixes
0
CVEs
HIGH
Peak severity
20.0%
Coverage
Highlights
Auth Bypass: 4 prior fixes. Scrutinize any change in this area.
src/main/java/com/cedarsoftware/util/ReflectionUtils.java: most-fixed (2 issues). Treat as high-risk during review.
5 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: Reflection utilities are highly sensitive; flaws in stack-frame analysis (like treating the utility itself or cache infrastructure as a trusted caller) allow callers to bypass reflection security blocks and invoke restricted methods.
Auth Bypass: Attackers can bypass class blocklists by nesting forbidden classes within array descriptors or using custom class loaders, requiring explicit component-type validation.
Path Traversal: File transfer mechanisms that accept user-provided paths without canonicalization can write to or read from arbitrary locations on the file system.