schema.py in FormEncode for Python (python-formencode) 1.0 does not apply the chainedvalidators feature, which allows attackers to bypass intended access restrictions via unknown vectors.
// cvss v3.1 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Checked 2026-10-23 at 18:45 UTC. The most recent advisory here was published 2022-05-17. Updated continuously from NVD, GHSA, OSV and CNA feeds.