CVE-2026-52394 Information disclosure in n/a

Critical 9.1 Published Updated

Attackers can exploit incorrect access control in DeepSeek V4 to disclose sensitive information via crafted input.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-52394?

CVE-2026-52394 is a critical vulnerability in n/a, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

DeepSeek V4 is vulnerable to Incorrect Access Control via a crafted input.

Weakness: CWE-209, CWE-201

Which versions are affected by CVE-2026-52394?

How do I fix CVE-2026-52394?

No fix has been published for CVE-2026-52394 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-52394 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-52394 exists.

Sources

Also known as GHSA-crch-2448-h674.

Is CVE-2026-52394 in your software?

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