PT-2026-56605 · Pypi · Restrictedpython
CVE-2026-55830
·
Published
2026-07-08
·
Updated
2026-09-10
CVSS v3.1
8.3
High
| Vector | AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L |
Name of the Vulnerable Software and Affected Versions
RestrictedPython versions prior to 8.3
Description
The
check function argument names() function fails to reject protected guard hook names when they are used as positional-only arguments. This allows local parameters to shadow protected names such as getattr, getitem, write, or print, which can lead to a bypass of the embedding application's access policy.Recommendations
Update to version 8.3.
Exploit
Fix
Incomplete List of Disallowed Inputs
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Restrictedpython