CVE-2026-18534 PUBLISHED

Address bar spoofing risk in affected iOS versions of Arc Search

Assigner: BCNY
Reserved: 31.07.2026 Published: 18.08.2026 Updated: 18.08.2026

ArcSearch for iOS versions prior to 1.48.0 could keep the address bar hidden after a page-initiated scroll, allowing attacker-controlled content to imitate browser interface elements and increasing spoofing risk.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
CVSS Score: 7.4

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	High
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	The Browser Company of New York
Product	ArcSearch
Versions	Default: unaffected affected from 0 to 1.48.0 (excl.)

References

https://arc.net/security/bulletins#cve-2026-18534-address-bar-spoofing-risk-in-affected-ios-versions-of-arc-search

Problem Types

CWE-1021 Improper restriction of rendered UI layers or frames CWE

Impacts

CAPEC-148 Content Spoofing