CVE-2026-24486
Python-Multipart has Arbitrary File Write via Non-Default Configuration
02 Description
Python-Multipart has Arbitrary File Write via Non-Default Configuration
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 2.20% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 82.4% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-08-07.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-01-27 00:34Z9 MO AGO
- Last updated
- 2026-09-16 12:04Z1 MO AGO
- Reserved
- 2026-01-23
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.6)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- c003b55f1ca44bea941c36c96761dcd25e3094c799a17ae866a5051cacdffcb4
05 Affected products
06 References
- github.comhttps://github.com/Kludex/python-multipart/security/advisories/GHSA-wp53-j4wj-2cfg
- github.comhttps://github.com/Kludex/python-multipart/commit/9433f4bbc9652bdde82bbe380984e32f8cfc89c4
- github.comhttps://github.com/Kludex/python-multipart/releases/tag/0.0.22
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-24486
- bugzilla.redhat.comRHBZ#2433132https://bugzilla.redhat.com/show_bug.cgi?id=2433132
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-24486.json
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:3461
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:3462
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:3960
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:10184
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:42644
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:3782
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:19712
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:3713
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:44696
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:1504
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:51357
07 Fixed in
Debian 12
- python-multipart No fix yet
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- python-multipart Fixed in 0.0.20-1.1~deb13u1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- python-multipart Fixed in 0.0.20-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- python-multipart No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- python-multipart No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- python-multipart No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 22.04 LTS
- python-multipart Fixed in 0.0.5-2ubuntu0.1~esm1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 24.04 LTS
- python-multipart Fixed in 0.0.9-1ubuntu0.1~esm1Available with Ubuntu Pro: https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.