CVE-2026-24486

EUVD-2026-4754
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.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 81.33%
Affected Products (NVD)
VendorProductVersion
fastapiexpertpython-multipart
𝑥
< 0.0.22
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
Red HatRed Hat AI Inference Server 3.2
1772160593 ≤
𝑥
< *
ADP
Red HatRed Hat AI Inference Server 3.2
1772160625 ≤
𝑥
< *
ADP
Red HatRed Hat Ansible Automation Platform 2.6
1772204398 ≤
𝑥
< *
ADP
Red HatRed Hat Ansible Automation Platform 2.6
1772429277 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift AI 2.25
1776338381 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift AI 2.25
1776259063 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift AI 2.25
1772093278 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift AI 2.25
1783998774 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift AI 2.25
1783998857 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift AI 3.3
1778264363 ≤
𝑥
< *
ADP
Red HatRed Hat OpenShift AI 3.3
1770956034 ≤
𝑥
< *
ADP
Red HatRed Hat Satellite 6.17
1784834402 ≤
𝑥
< *
ADP
Red HatRed Hat Satellite 6.18
1769520238 ≤
𝑥
< *
ADP
Red HatRed Hat Satellite 6.18
1784554123 ≤
𝑥
< *
ADP
Debian logo
Debian Releases
Debian Product
Codename
python-multipart
bookworm
no-dsa
bullseye
postponed
forky
0.0.26-1
fixed
sid
0.0.26-1
fixed
trixie
0.0.20-1.1~deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-multipart
jammy
Fixed 0.0.5-2ubuntu0.1~esm1
released
noble
Fixed 0.0.9-1ubuntu0.1~esm1
released
questing
ignored
resolute
needed