CVEvulnerability

CVE-2025-26210

8.8 HIGH Published 2025-09-03 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-09-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-79

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.

Affected configurations

• deepseek deepseek-r1 1.0 • deepseek deepseek-v2 • deepseek deepseek-v3 1.0

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References