CVE-2026-119659

Blossom through 1.17.1 Authorization Bypass via Folder Endpoints

Published Oct 30, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Blossom through 1.17.1 contains an authorization bypass vulnerability that allows authenticated users to access other users' folders because FolderService queries filter only on folder id. Attackers can supply another user's folder id to /folder/info, /folder/upd, /folder/open or /folder/del to read storage paths, rename, toggle visibility, or delete folders.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Blossom
Blossom blossom
Vendors & Products Blossom
Blossom blossom
Type Values Removed Values Added
Description Blossom through 1.17.1 contains an authorization bypass vulnerability that allows authenticated users to access other users' folders because FolderService queries filter only on folder id. Attackers can supply another user's folder id to /folder/info, /folder/upd, /folder/open or /folder/del to read storage paths, rename, toggle visibility, or delete folders.
Title Blossom through 1.17.1 Authorization Bypass via Folder 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:L/I:L/A:N'}

cvssV4_0

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 4, 2026, 10:34 PM
Reserved
Oct 30, 2026, 1:43 PM
Status
Deferred
Published
Oct 30, 2026, 3:16 PM
Modified
Nov 4, 2026, 11:17 PM