Vulnerability · Published Oct 16, 2025 · Assigned by naver
CVE-2025-62584
High 7.5
In plain English
A high-severity security flaw in NAVER Whale browser from NAVER. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.2%top 88.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Whale browser before 4.33.325.17 allows an attacker to bypass the Same-Origin Policy in a dual-tab environment.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NAVER | NAVER Whale browser | see references |
Weakness: CWE-346 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
References
- NAVER Security Advisory vendor-advisory