CVE-2026-119644

MediumCVSS 5.4/10Last modified Nov 5, 2026

Description

Blossom through 1.17.1 contains an authorization bypass vulnerability that allows authenticated non-readonly users to modify other users' pictures by supplying arbitrary picture ids. Attackers can call the picture delete, /picture/del/batch, or /picture/star endpoints to permanently delete victims' images and stored files or change their star status.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Weakness enumeration

CWE-639

Affected software

Vendor	Product	Versions
blossom-editor	Blossom	<= 1.17.1

References

Timeline

Published: Oct 30, 2026
Last modified: Nov 5, 2026
NVD status: Deferred

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