CVE-2026-52394

Incorrect Access Control in DeepSeek V4 via Crafted Input

Published Oct 13, 2026 CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed
Description
DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Incorrect Access Control in DeepSeek V4 via Crafted Input
Type Values Removed Values Added
Weaknesses CWE-201
CWE-209
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.
References

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Oct 13, 2026, 6:10 PM
Reserved
Jun 8, 2026, 12:00 AM
Status
Deferred
Published
Oct 13, 2026, 6:17 PM
Modified
Oct 16, 2026, 7:56 PM