Skip to content
Connect AISign inSign up free
CVE-2026-419506.5MediumCWE-639

CVE-2026-41950: langgenius dify vulnerability

langgenius · dify

Fixed in 1.14.0 · Affected: langgenius dify before 1.14.0 · Exploitation: not established

ExploitationNot established

Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)

  1. In CISA KEV: not seen
  2. Exploited (reported): not seen
  3. Scanning observed: not seen
  4. Proof of concept public: not seen
  5. Not establishedNothing in the sources we check
0.3%probability of exploitation in the next 30 days
28th percentile
050100

Higher than 28% of scored CVEs

6.5MediumCVSS 4.0
LowMedium

DescriptionNVD

Dify before version 1.14.0 contains an authorization bypass vulnerability that allows authenticated users to read the full contents of files uploaded by other users within the same tenant by supplying an arbitrary file UUID in the files array of a chat-messages request. Attackers can exploit insufficient permission verification in the chat-messages endpoints to access files without ownership validation, bypassing workspace separation and signed URL protections to retrieve sensitive file contents through workflow processing.

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Published
May 2026

Coverage1 article · 1 outlet

First in our coverage: Security Affairs, 23 Jun.

  1. DifyTap flaws expose AI platform data, let attackers steal files
    Security Affairs · first in our coverage · mentions it in passing

New articles also arrive in the RSS feed.

References