CVE-2025-62585CWE-358

CVE-2025-62585

High · published October 16, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
30.1
In the wild
Unconfirmed
What it is

⚡ A crafty scheme lets attackers sidestep the Content Security Policy in Whale browser versions before 4.33.325.17! Think of it like a secret tunnel in a theme park—while the rules keep everyone safe, that sneaky entrance allows someone to skip right past the security checks and access restricted areas. With this vulnerability, an attacker could inject malicious scripts into a site, potentially leading to data theft, session hijacking, or even spreading malware. It's like leaving the door to your digital kingdom wide open for unwelcome guests!

Put simply

Think of it like a secret tunnel in a theme park—while the rules keep everyone safe, that sneaky entrance allows someone to skip right past the security checks and access restricted areas. In Whale browser, this flaw allows attackers to exploit a specific scheme when two tabs are open, bypassing the Content Security Policy which is meant to protect users from malicious content.

What to do

With this vulnerability, an attacker could inject malicious scripts into a site, potentially leading to data theft, session hijacking, or even spreading malware. It's like leaving the door to your digital kingdom wide open for unwelcome guests! Upgrade your Whale browser to version 4.33.325.17 or later immediately to close this breach. Additionally, consider reviewing your security policies to ensure robust protection against similar vulnerabilities in the future. You've got this! Secure your browser, and keep the internet a safer place! 🛡️

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00374 · 30.1th percentile
Weakness
CWE-358 · Improperly Implemented Security Check for Standard
Published
2025-10-16T11:15Z
Affected products (1)
ProductVersionsFixed in
navercorp/whale< 4.33.325.174.33.325.17
References (1)
EPSS history
Timeline
  • 16 OCT 06:52Z
    Whale browser before 4.33.325.17 allows an attacker to bypass the Content Security Policy via a specific scheme in a dual-tab environment
    cvelistv5