Description

DeepSeek R1 through V3.1 allows XSS, as demonstrated by JavaScript execution in the context of the run-html-chat.deepseeksvc.com domain. NOTE: some third parties have indicated that this is intended behavior.

INFO

Published Date :

2025-09-03T00:00:00.000Z

Last Modified :

2025-09-08T17:39:51.749Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2025-26210 vulnerability.

Vendors Products
Deepseek
  • Deepseek
  • Deepseek-r1
  • Deepseek-v2
  • Deepseek-v3
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-26210.

URL Resource
https://deepseek.com cve-icon cve-icon
https://hackmd.io/@MrqrFIlhQFi7vUwkqbrXDw/deepseek cve-icon cve-icon
https://youtu.be/IgQwy52FVT4 cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact