Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-120987

Quick assessment

Affected
NAVER NAVER Whale 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.

在 5.39.412.57 版本之前的 Whale 浏览器存在一个漏洞，允许攻击者在双标签页环境中绕过 iframe 沙箱限制。

AI Predicted 8.1 Difficulty: Moderate
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-120987

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Whale Browser before 5.39.412.57 allows an attacker to bypass the iframe sandbox in a dual-tab environment.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
源验证错误
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
NAVER NAVER Whale browser 5.39.412.57 -

II. Public POCs for CVE-2026-120987

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-120987

请登录查看更多情报信息。

Other References for CVE-2026-120987 (1)

IV. Related Vulnerabilities

Same product: NAVER Whale browser
Same vendor: NAVER
Same weakness: CWE-346