CVE-2026-82834

Summary

A security flaw has been discovered in Doccano Open Source Annotation Tools for Machine Learning Practitioners and Auto Labeling Pipeline Module to Annotate a Document Automatically up to 1.8.5. This affects the function LabelList of the file /v1/projects/1/category-types of the component Bulk-Delete Endpoint. Performing a manipulation results in improper access controls. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Software

VendorProductVersion RangeStatus
DoccanoOpen Source Annotation Tools for Machine Learning Practitioners1.8.0affected
DoccanoOpen Source Annotation Tools for Machine Learning Practitioners1.8.1affected
DoccanoOpen Source Annotation Tools for Machine Learning Practitioners1.8.2affected
DoccanoOpen Source Annotation Tools for Machine Learning Practitioners1.8.3affected
DoccanoOpen Source Annotation Tools for Machine Learning Practitioners1.8.4affected
DoccanoOpen Source Annotation Tools for Machine Learning Practitioners1.8.5affected
DoccanoAuto Labeling Pipeline Module to Annotate a Document Automatically1.8.0affected
DoccanoAuto Labeling Pipeline Module to Annotate a Document Automatically1.8.1affected
DoccanoAuto Labeling Pipeline Module to Annotate a Document Automatically1.8.2affected
DoccanoAuto Labeling Pipeline Module to Annotate a Document Automatically1.8.3affected
DoccanoAuto Labeling Pipeline Module to Annotate a Document Automatically1.8.4affected
DoccanoAuto Labeling Pipeline Module to Annotate a Document Automatically1.8.5affected

Weaknesses

  • CWE-284: Improper Access Controls
  • CWE-266: Incorrect Privilege Assignment

References