CVE-2025-53600 Security feature bypass in NAVER Whale browser
High 7.5
Published
Updated
Check this codebase for CVE-2025-53600 and fix it if it is affected.
What it is: CVE-2025-53600 is a high-severity vulnerability in NAVER Whale browser, published on 4 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2025-53600 in the wild and no public exploit code.
Affected product: NAVER Whale browser. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2025-53600/ (Markdown: https://insights.sbomify.com/CVE-2025-53600/index.md)
An attacker can bypass the Same-Origin Policy in NAVER Whale browser, potentially compromising user data across tabs.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-53600?
CVE-2025-53600 is a high-severity vulnerability in NAVER Whale browser, published on 4 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Whale browser before 4.32.315.22 allow an attacker to bypass the Same-Origin Policy in a dual-tab environment.
Weakness: CWE-346
Which versions are affected by CVE-2025-53600?
It affects 1 product.
Products include Navercorp Whale.
How do I fix CVE-2025-53600?
No fix has been published for CVE-2025-53600 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-53600 being exploited?
There is no known exploitation of CVE-2025-53600 in the wild and no public exploit code.
Other vulnerabilities in NAVER Whale browser
Sources
Also known as GHSA-3wrw-xrxr-8wg7.