CVE-2026-52394
DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.
DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.
- Record
CVE-2026-52394- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-201, CWE-209
- Updated
- 2026-11-02
EUVDEUVD-2026-98960
DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.
- Record
EUVD-2026-98960- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-crch-2448-h674
DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.
DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.
- Record
GHSA-crch-2448-h674- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-201
- Updated
- 2026-11-02
NVD
DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.
- Record
CVE-2026-52394- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-201, CWE-209
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-52394 is a critical vulnerability (CVSS 9.1), published October 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.