CVE-2026-124318
7.2, hightreeio Deserialization of Untrusted Data Vulnerability
- CVSS
- 7.2, high high CVSS v3.1
- EPSS, next 30 days
- n/a
- Exploitation
- No public evidence
- Published
- 7 Nov 2026yesterday
Description
Treeio through 2.0 contains an insecure deserialization vulnerability in UpdateRecord.get_format_strings and ModuleSetting.loads that allows staff users to execute code via unverified pickle data. Attackers can store a crafted base64 pickle payload in an UpdateRecord format_strings field through the Django admin, executing Python code as the web server user when news feeds render.
Details
- Vendor
- Treeio
- Product
- treeio
- Weakness
- CWE-502 (opens in a new tab)
- Status
- Received
- Updated
- 7 Nov 2026
- Assigner
- disclosure@vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References 5
Other references 5
- github.com /treeio/treeio (opens in a new tab)
- github.com /treeio/treeio/blob/bae3115f4015aad2cbc5ab45572232ceec990495/treeio/core/models.py#L1101-L1109 (opens in a new tab)
- github.com /treeio/treeio/blob/bae3115f4015aad2cbc5ab45572232ceec990495/treeio/core/models.py#L1265-L1273 (opens in a new tab)
- github.com /treeio/treeio/issues/165 (opens in a new tab)
- vulncheck.com /advisories/treeio-through-2.0-insecure-deserialization-rce-via-admin-editable-pickle-fields (opens in a new tab)
The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.
Beyond this page
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Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 8 Nov 2026, not the live upstream state.