Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-119659— Blossom through 1.17.1 Authorization Bypass via Folder Endpoints

Quick assessment

Affected
blossom-editor Blossom
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Blossom 1.17.1 及更早版本存在授权绕过漏洞。由于 FolderService 查询仅根据文件夹 ID 进行过滤，已认证用户可以访问其他用户的文件夹。攻击者可以向 、 、 或 接口提交其他用户的文件夹 ID，从而读取存储路径、重命名文件夹、切换可见性或删除文件夹。

CVSS 5.4 · Medium

Possible ATT&CK Techniques 2 AI

T1078 · Valid Accounts T1551

Affected Version Matrix 1

VendorProduct Version RangeStatus
blossom-editor Blossom ≤ 1.17.1 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-119659

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Blossom through 1.17.1 Authorization Bypass via Folder Endpoints
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
blossom-editor Blossom 0 ~ 1.17.1 -

II. Public POCs for CVE-2026-119659

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-119659

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-119659 (1)

Security Blog Posts for CVE-2026-119659 (1)

Vendor Pages for CVE-2026-119659 (1)

Other References for CVE-2026-119659 (3)

IV. Related Vulnerabilities

Same product: Blossom
Same vendor: blossom-editor
Same weakness: CWE-639