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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.

PUBLISHED Reserved 2026-02-06 | Published 2026-02-07 | Updated 2026-02-07 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 5.4CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R
5.5AV:N/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Authorization

Incorrect Privilege Assignment

Product status

0.11.0
affected

0.11.1
affected

Timeline

2026-02-06:Advisory disclosed
2026-02-06:VulDB entry created
2026-02-06:VulDB entry last update

Credits

nmmorette (VulDB User) reporter

References

vuldb.com/?id.344685 (VDB-344685 | jsbroks COCO Annotator Delete Category undo improper authorization) vdb-entry technical-description

vuldb.com/?ctiid.344685 (VDB-344685 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.745579 (Submit #745579 | coco-annotator v0.11.1 Broken Function Level Authorization) third-party-advisory

github.com/...E api undo 2f1ef09b8736807aa1f7ede4b64fa35d.md exploit

cve.org (CVE-2026-2109)

nvd.nist.gov (CVE-2026-2109)

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