{"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":"2026-10-13","sourceUpdated":"2026-10-13T19:18:52.380","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"],"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":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"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"}]}