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CVE-2026-2378— Address bar spoofing risk in ArcSearch on Android

Quick assessment

Affected
The BrowserCompany of New York ArcSearch
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.

ArcSearch是ArcSearch公司的一个企业搜索平台。 ArcSearch for Android 1.12.7之前版本存在安全漏洞，该漏洞源于地址栏欺骗，可能导致显示内容与地址栏域名不一致。

CVSS 7.4 · High EPSS 0.19% · P8

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-2378

Vulnerability Information
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Vulnerability Title
Address bar spoofing risk in ArcSearch on Android
Source: CVE Program / CVE List V5
Vulnerability Description
ArcSearch for Android versions prior to 1.12.7 could display a different domain in the address bar than the content being shown, enabling address bar spoofing after user interaction via crafted web content.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不当限制渲染UI层或帧
Source: CVE Program / CVE List V5
Vulnerability Title
ArcSearch 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ArcSearch是ArcSearch公司的一个企业搜索平台。 ArcSearch for Android 1.12.7之前版本存在安全漏洞，该漏洞源于地址栏欺骗，可能导致显示内容与地址栏域名不一致。
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
The BrowserCompany of New York ArcSearch 0 ~ 1.12.7 -

II. Public POCs for CVE-2026-2378

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III. Intelligence Information for CVE-2026-2378

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Vendor Advisories for CVE-2026-2378 (1)

IV. Related Vulnerabilities

Same product: ArcSearch
Same weakness: CWE-1021

V. Comments for CVE-2026-2378

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