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.
History

Fri, 06 Nov 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

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

Updated: 2026-11-05T21:30:31.603Z

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

Link: CVE-2026-119644

cve-icon Vulnrichment

Updated: 2026-11-05T21:30:23.223Z

cve-icon NVD

Status : Deferred

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

Modified: 2026-11-05T22:17:51.563

Link: CVE-2026-119644

cve-icon Redhat

No data.