{"id":"CVE-2026-124318","published":"2026-11-07T15:17:16.270","lastModified":"2026-11-10T21:19:08.820","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.","cvssScore":7.2,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-502"],"vendors":[],"products":[],"references":[{"url":"https://github.com/treeio/treeio","tags":[]},{"url":"https://github.com/treeio/treeio/blob/bae3115f4015aad2cbc5ab45572232ceec990495/treeio/core/models.py#L1101-L1109","tags":[]},{"url":"https://github.com/treeio/treeio/blob/bae3115f4015aad2cbc5ab45572232ceec990495/treeio/core/models.py#L1265-L1273","tags":[]},{"url":"https://github.com/treeio/treeio/issues/165","tags":[]},{"url":"https://www.vulncheck.com/advisories/treeio-through-2.0-insecure-deserialization-rce-via-admin-editable-pickle-fields","tags":[]}],"exploitRefs":[{"url":"https://github.com/treeio/treeio","tags":[]},{"url":"https://github.com/treeio/treeio/blob/bae3115f4015aad2cbc5ab45572232ceec990495/treeio/core/models.py#L1101-L1109","tags":[]},{"url":"https://github.com/treeio/treeio/blob/bae3115f4015aad2cbc5ab45572232ceec990495/treeio/core/models.py#L1265-L1273","tags":[]},{"url":"https://github.com/treeio/treeio/issues/165","tags":[]}],"hasPoc":true,"ai":null}