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First version without a known vulnerability: 8.0
try/except* clauses could allow bypass RestrictedPython via type confusion bug in the CPython interpreter
Fixed in: 8.0
RestrictedPython information leakage via `AttributeError.obj` and the `string` module
Fixed in: 7.3, d701cc36cccac36b21fa200f1f2d1945a9a215e6
Sandbox escape via various forms of "format".
Fixed in: 5.4, 6.2, 4134aedcff17c977da7717693ed89ce56d54c120
RestrictedPython vulnerable to arbitrary code execution via stack frame sandbox escape
Fixed in: 5.3, 6.1, c8eca66ae49081f0016d2e1f094c3d72095ef531