CVE-2025-53600
CVE-2025-53600 is a high-severity vulnerability in Navercorp Whale with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-346.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 0% (6th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-19933
- Weakness: CWE-346
- Affected product: Navercorp Whale
- Published:
- Last modified:
Description
Whale browser before 4.32.315.22 allow an attacker to bypass the Same-Origin Policy in a dual-tab environment.
Frequently asked questions
- What is CVE-2025-53600?
- Whale browser before 4.32.315.22 allow an attacker to bypass the Same-Origin Policy in a dual-tab environment.
- How severe is CVE-2025-53600?
- CVE-2025-53600 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
- Is CVE-2025-53600 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-53600?
- CVE-2025-53600 affects Navercorp Whale. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-53600?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-53600 have an EU (EUVD) identifier?
- Yes. CVE-2025-53600 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19933.
- When was CVE-2025-53600 published?
- CVE-2025-53600 was published on 2025-07-04 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:navercorp:whale:*:*:*:*:*:*:*:*
More vulnerabilities in Navercorp Whale
- CVE-2025-62583 — Critical (CVSS 9.8): Whale Browser before 4.33.325.17 allows an attacker to escape the iframe sandbox in a dual-tab environment.
- CVE-2025-53599 — Critical (CVSS 9.8): Whale browser for iOS before 3.9.1.4206 allow an attacker to execute malicious scripts in the browser via a crafted…
- CVE-2022-24074 — Critical (CVSS 9.8): Whale Bridge, a default extension in Whale browser before 3.12.129.18, allowed to receive any SendMessage request from…
- CVE-2025-69234 — Critical (CVSS 9.1): Whale browser before 4.35.351.12 allows an attacker to escape the iframe sandbox in a sidebar environment.
- CVE-2018-9859 — High (CVSS 8.1): The path of Whale update service was unquoted in NAVER Whale before 1.0.40.7. This vulnerability can be used for…
- CVE-2018-12449 — High (CVSS 7.8): The Whale browser installer 0.4.3.0 and earlier versions allows DLL hijacking.
All CVEs affecting Navercorp Whale →
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