PT-2025-27863 · Unknown · Whale Browser

Un3Xploitable · Published 2025-07-04 · Updated 2025-07-09 · CVE-2025-53599

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: Whale browser for iOS versions prior to 3.9.1.4206

Description: The issue allows an attacker to execute malicious scripts in the browser via a crafted JavaScript scheme. This can be achieved by manipulating a specific JavaScript scheme.

Recommendations: For versions prior to 3.9.1.4206, update to version 3.9.1.4206 or later to resolve the issue. As a temporary workaround, consider restricting the use of JavaScript schemes in the browser until the update is applied.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2025-13111

CVE-2025-53599

Affected Products

Whale Browser

References · 6

• https://osv.dev/vulnerability/CVE-2025-53599 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13111 · Security Note
• https://cve.naver.com/detail/cve-2025-53599.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-53599 · Security Note
• https://twitter.com/cracbot/status/1942901596494725585 · Twitter Post
• https://twitter.com/CVEnew/status/1941038314641092843 · Twitter Post