Information disclosure in Duckduckgo Browser
CVE-2025-48464
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.
Vulnerability class: Information Disclosure
EPSS: 0.001 (3.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.
Affected products
- Duckduckgo Browser — versions 5.246.0 and below
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-48464?
- CVE-2025-48464 is a medium-severity vulnerability in Duckduckgo Browser, classified under Information Disclosure. CVSS score: 4.7/10. Published 2025-10-08.
- How severe is CVE-2025-48464?
- Medium severity. CVSS v3 base score is 4.7 out of 10.