CVE-2025-48464 Exposure of Sensitive Information
Unauthenticated attackers can access sensitive Sync account data, including credentials and email protection information, in the DuckDuckGo Browser.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-48464?
CVE-2025-48464 is a medium-severity vulnerability in DuckDuckGo Browser, published on 8 Oct 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Successful exploitation of the vulnerability could allow an unauthenticated attacker to gain access to a victim’s Sync account data such as account credentials and email protection information.
Weakness: CWE-200
Which versions are affected by CVE-2025-48464?
How do I fix CVE-2025-48464?
No fix has been published for CVE-2025-48464 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-48464 being exploited?
There is no known exploitation of CVE-2025-48464 in the wild and no public exploit code.
Sources
Also known as GHSA-4v24-3w3q-g36w.