Privilege escalation in Doccano Auto Labeling Pipeline Module To Annotate A Document Automatically
CVE-2026-82833
A vulnerability was identified 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. Affected by this issue is the function ExampleDetail of the file /v1/projects/1/examples/ of the component Project Example Detail Endpoint. Such manipulation leads to improper access controls. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Doccano Auto Labeling Pipeline Module To Annotate A Document Automatically — versions 1.8.0, 1.8.1, 1.8.2
- Doccano Open Source Annotation Tools For Machine Learning Practitioners — versions 1.8.0, 1.8.1, 1.8.2
Weakness classification (CWE)
References
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-82833?
- CVE-2026-82833 is a medium-severity vulnerability in Doccano Auto Labeling Pipeline Module To Annotate A Document Automatically, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-08-31.
- How severe is CVE-2026-82833?
- Medium severity. CVSS v3 base score is 6.3 out of 10.