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CVE-2025-48464— Exposure of Sensitive Information

Quick assessment

Affected
DuckDuckGo DuckDuckGo Browser
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DuckDuckGo Browser是DuckDuckGo公司的一个网络浏览器。 DuckDuckGo Browser存在安全漏洞，该漏洞源于未经验证的攻击者可访问账户数据，可能导致凭据和邮件保护信息泄露。

CVSS 4.7 · Medium EPSS 0.13% · P3

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2025-48464

Vulnerability Information
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Vulnerability Title
Exposure of Sensitive Information
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
DuckDuckGo Browser 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DuckDuckGo Browser是DuckDuckGo公司的一个网络浏览器。 DuckDuckGo Browser存在安全漏洞，该漏洞源于未经验证的攻击者可访问账户数据，可能导致凭据和邮件保护信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
DuckDuckGo DuckDuckGo Browser 5.246.0 and below -

II. Public POCs for CVE-2025-48464

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III. Intelligence Information for CVE-2025-48464

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Vendor Advisories for CVE-2025-48464 (1)

Security Blog Posts for CVE-2025-48464 (1)

IV. Related Vulnerabilities

Same weakness: CWE-200

V. Comments for CVE-2025-48464

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