PatchTheCVEdeepseek-v3 vulnerabilities and fixes
Recent CVEs affecting deepseek-v3, with upgrade or downgrade steps. 1 tracked.
Also searched as: deepseek v3.
deepseek-v3 has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-09-03. Highest priority: CVE-2025-26210 (score 48/100).
- CVE-2025-26210 HIGH 8.8 DOWNGRADE MITIGATE DeepSeek R1 through V3.1 allows XSS, as demonstrated by JavaScript execution in the context of the run-html-ch
FAQ
How do I fix deepseek-v3 vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is deepseek-v3 being exploited right now?
None of the tracked deepseek-v3 CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which deepseek-v3 CVE should I patch first?
CVE-2025-26210 currently ranks highest (48/100): DeepSeek R1 through V3.1 allows XSS, as demonstrated by JavaScript execution in the context of the run-html-ch.