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.
Advisories

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Fixes

Solution

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Workaround

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History

Fri, 30 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
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.
Title Blossom through 1.17.1 Authorization Bypass via Picture Delete and Star Endpoints
First Time appeared Wangyunf
Wangyunf blossom
Weaknesses CWE-639
CPEs cpe:2.3:a:wangyunf:blossom:*:*:*:*:*:*:*:*
Vendors & Products Wangyunf
Wangyunf blossom
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-30T14:16:08.905Z

Reserved: 2026-10-30T13:43:32.954Z

Link: CVE-2026-119644

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-30T15:16:47.557

Modified: 2026-10-30T15:16:47.557

Link: CVE-2026-119644

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-30T16:45:15Z

Weaknesses