Description
Python-Multipart is a streaming multipart parser for Python. Prior to version 0.0.22, a Path Traversal vulnerability exists when using non-default configuration options `UPLOAD_DIR` and `UPLOAD_KEEP_FILENAME=True`. An attacker can write uploaded files to arbitrary locations on the filesystem by crafting a malicious filename. Users should upgrade to version 0.0.22 to receive a patch or, as a workaround, avoid using `UPLOAD_KEEP_FILENAME=True` in project configurations.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Kludex python-multipart
< 0.0.22affected
References
- https://github.com/Kludex/python-multipart/security/advisories/GHSA-wp53-j4wj-2cfg ↗
- https://github.com/Kludex/python-multipart/commit/9433f4bbc9652bdde82bbe380984e32f8cfc89c4 ↗
- https://github.com/Kludex/python-multipart/releases/tag/0.0.22 ↗
- https://access.redhat.com/security/cve/CVE-2026-24486 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2433132 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24486.json ↗
- https://access.redhat.com/errata/RHSA-2026:3461 ↗
- https://access.redhat.com/errata/RHSA-2026:3462 ↗
- https://access.redhat.com/errata/RHSA-2026:3960 ↗
- https://access.redhat.com/errata/RHSA-2026:10184 ↗
- https://access.redhat.com/errata/RHSA-2026:42644 ↗
- https://access.redhat.com/errata/RHSA-2026:3782 ↗
- https://access.redhat.com/errata/RHSA-2026:19712 ↗
- https://access.redhat.com/errata/RHSA-2026:3713 ↗
- https://access.redhat.com/errata/RHSA-2026:44696 ↗
- https://access.redhat.com/errata/RHSA-2026:1504 ↗
- https://access.redhat.com/errata/RHSA-2026:51357 ↗