Auth bypass in Jsbroks Coco Annotator
CVE-2026-2109
A vulnerability was identified in jsbroks COCO Annotator up to 0.11.1. Affected is an unknown function of the file /api/undo/ of the component Delete Category Handler. Such manipulation of the argument ID leads to improper authorization. T…
EPSS: 0.000 (5.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
Affected products
- Jsbroks Coco Annotator — versions 0.11.0, 0.11.1
- Jsbroks Coco_annotator
Weakness classification (CWE)
References
- VDB-344685 | jsbroks COCO Annotator Delete Category undo improper authorization (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-344685 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #745579 | coco-annotator v0.11.1 Broken Function Level Authorization (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
Frequently asked questions
- What is CVE-2026-2109?
- CVE-2026-2109 is a medium-severity vulnerability in Jsbroks Coco Annotator, classified under Incorrect Privilege Assignment. CVSS score: 5.4/10. Published 2026-02-07.
- How severe is CVE-2026-2109?
- Medium severity. CVSS v3 base score is 5.4 out of 10.