What’s Vulnerable › Vulnerabilities

CVE-2026-2109: jsbroks COCO Annotator Delete Category undo improper authorization

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-07 · updated 2026-06-17
• Weakness: CWE-266

Description

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. 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.

Affected products

• jsbroks COCO Annotator: through 0.11.1

References

• https://github.com/nmmorette/vulnerability-research/blob/main/BFLA%20COCO%20Annotator%20in%20DELETE%20api%20undo/BFLA%20COCO%20Annotator%20in%20DELETE%20api%20undo%202f1ef09b8736807aa1f7ede4b64fa35d.md
• https://vuldb.com/?ctiid.344685
• https://vuldb.com/?id.344685
• https://vuldb.com/?submit.745579

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