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Exploits
ID:13120 - Exploit for Reliance on Cookies without Validation and Integrity Checking in Happy DOM
ID:13120 - Exploit for Reliance on Cookies without Validation and Integrity Checking in Happy DOM
Published: October 12, 2026
Vulnerability identifier: #VU154092
Vulnerability risk: Medium
CVE-ID: N/A
CWE-ID: CWE-565
Exploitation vector: Remote access
Vulnerable software:
Happy DOM
Happy DOM
Link to public exploit:
Vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to reliance on cookies without validation and integrity checking in the CookieContainer.ts and CookieURLUtility components. A remote attacker can inject forged session cookies into requests made to victim origins.
Remediation
Install updates from vendor's website.