CVE-2025-46059 Code injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary code via crafted emails in the GmailToolkit component, though the vendor disputes this as user error.

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-2025-46059?

CVE-2025-46059 is a critical code injection vulnerability in n/a, published on 29 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

langchain-ai v0.3.51 was discovered to contain an indirect prompt injection vulnerability in the GmailToolkit component. This vulnerability allows attackers to execute arbitrary code and compromise the application via a crafted email message. NOTE: this is disputed by the Supplier because the code-execution issue was introduced by user-written code that does not adhere to the LangChain security practices.

Weakness: CWE-94

Which versions are affected by CVE-2025-46059?

How do I fix CVE-2025-46059?

No fix has been published for CVE-2025-46059 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2025-46059 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-46059 exists.

Sources

Also known as GHSA-3g6x-vq45-v2jv.

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