cvedb.io
CVE-2025-26210
HIGH · CVSS 8.8
EPSS exploitation probability: 0%
Published 2025-09-03T14:15:44.430 · Last modified 2026-06-17T09:01:31.630

Summary

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 products

deepseek — deepseek-r1

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.