CVE-2025-26210

An Cross-Site Scripting (XSS) vulnerability in DeepSeek R1 through V3.1 allows a remote attacker to execute arbitrary code via unspecified input fields.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
Common Weakness Enumeration
References
http://deepseek.com
https://hackmd.io/@MrqrFIlhQFi7vUwkqbrXDw/deepseek
https://youtu.be/IgQwy52FVT4