{"id":"CVE-2026-52394","title":"DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.","summary":"DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-201","CWE-209"],"published":"2026-10-13","updated":"2026-10-16","sourceUpdated":"2026-10-16T19:56:15.773","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-52394","references":[{"url":"http://deepseek.com","label":"cve@mitre.org"},{"url":"https://gist.github.com/CAPTAIN1275/48a0b7d67d0e58cb05c607e0d715447c","label":"cve@mitre.org"},{"url":"https://gist.github.com/CAPTAIN1275/48a0b7d67d0e58cb05c607e0d715447c","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00397,"epssPercentile":0.33792,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-13T18:09:33.836671Z"},"ingestedAt":"2026-10-13T18:41:42.744Z","slug":"CVE-2026-52394","body":"## Overview\n\nDeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":62,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":221052,"id":"CVE-2026-52394","ts":1792027031150,"field":"exploit_available","old":"false","new":"true"},{"seq":219872,"id":"CVE-2026-52394","ts":1791920712154,"field":"cvss","old":null,"new":"9.1"},{"seq":219871,"id":"CVE-2026-52394","ts":1791920712154,"field":"severity","old":"none","new":"critical"}]}