{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-21T22:26:55.040","vulnerabilities":[{"cve":{"id":"CVE-2025-26210","sourceIdentifier":"cve@mitre.org","published":"2025-09-03T14:15:44.430","lastModified":"2025-09-26T13:58:31.357","vulnStatus":"Analyzed","cveTags":[{"sourceIdentifier":"cve@mitre.org","tags":["disputed"]}],"descriptions":[{"lang":"en","value":"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."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:deepseek:deepseek-r1:1.0:*:*:*:*:*:*:*","matchCriteriaId":"65A5D72C-C327-4A9E-AA69-A9B18AED07E6"},{"vulnerable":true,"criteria":"cpe:2.3:a:deepseek:deepseek-v2:-:*:*:*:*:*:*:*","matchCriteriaId":"CCAE8C5A-E47F-4053-B8BE-B2849A5B187D"},{"vulnerable":true,"criteria":"cpe:2.3:a:deepseek:deepseek-v3:1.0:*:*:*:*:*:*:*","matchCriteriaId":"7E915B8C-D3B1-4300-BF8A-2FED196BC8EF"}]}]}],"references":[{"url":"https://deepseek.com","source":"cve@mitre.org","tags":["Permissions Required"]},{"url":"https://hackmd.io/@MrqrFIlhQFi7vUwkqbrXDw/deepseek","source":"cve@mitre.org","tags":["Exploit","Third Party Advisory"]},{"url":"https://youtu.be/IgQwy52FVT4","source":"cve@mitre.org","tags":["Exploit"]}]}}]}