Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
src/main/java/org/jboss/vfs/VirtualFile.java: most-fixed (2 issues). Treat as high-risk during review.
0 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: Incomplete permission checks and missing path canonicalization allowed relative path traversal, bypassing VirtualFilePermission checks and exposing restricted system paths.
Privilege Escalation: Standard file operations like opening streams, checking existence, or modifying files failed under active Security Managers when callers lacked direct permissions, requiring AccessController.doPrivileged wrapper blocks.
Insecure Temporary File: The use of File.createTempFile created files with overly permissive default platform permissions, exposing sensitive virtualized resources to local local users.