PT-2025-42429 · Unknown · Whale Browser

Published 2025-10-16 · Updated 2025-10-21 · CVE-2025-62583

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Whale Browser versions prior to 4.33.325.17

Description A security issue exists in Whale Browser that allows an attacker to escape the iframe sandbox within a dual-tab environment. This could potentially allow for unauthorized actions or access.

Recommendations Update Whale Browser to version 4.33.325.17 or later.

Fix

Improperly Implemented Security Check for Standard

Weakness Enumeration

CWE-358

Related Identifiers

CVE-2025-62583

Affected Products

Whale Browser

References · 8

• https://cve.naver.com/detail/cve-2025-62583.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-62583 · Security Note
• https://osv.dev/vulnerability/CVE-2025-62583 · Vendor Advisory
• https://t.me/cveNotify/138913 · Telegram Post
• https://twitter.com/cracbot/status/1980589928737038677 · Twitter Post
• https://t.me/cveNotify/139580 · Telegram Post
• https://t.me/CVEtracker/35059 · Telegram Post
• https://twitter.com/CVEnew/status/1978926638030037472 · Twitter Post