In openapi-python-client before version 0.5.3, there is a path traversal vulnerability. If a user generated a client using a maliciously crafted OpenAPI document, it is possible for generated files to be placed in arbitrary locations on disk.
https://pypi.org/project/openapi-python-client
https://github.com/triaxtec/openapi-python-client/security/advisories/GHSA-7wgr-7666-7pwj
https://github.com/triaxtec/openapi-python-client/commit/3e7dfae5d0b3685abf1ede1bc6c086a116ac4746
https://github.com/triaxtec/openapi-python-client/blob/main/CHANGELOG.md#053---2020-08-13
Published: 2020-08-14
Updated: 2026-06-17
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N
Severity: Medium
Base Score: 4.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
Severity: Medium
Base Score: 2.1
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N
Severity: Low
EPSS: 0.00362