Platform
java
Component
public_exp
Opgelost in
1.0.1
CVE-2026-3968 describes a code injection vulnerability discovered in AutohomeCorp frostmourne, specifically affecting version 1.0. This flaw resides within the Oracle Nashorn JavaScript Engine, allowing attackers to potentially execute arbitrary code. The vulnerability has been publicly disclosed and may be actively exploited, emphasizing the need for immediate remediation.
An attacker can exploit this vulnerability by crafting malicious input for the EXPRESSION parameter within the scriptEngine.eval function of the Oracle Nashorn JavaScript Engine. Successful exploitation allows for remote code execution on the affected system. This could lead to complete system compromise, including data theft, modification, or destruction. The ability to execute arbitrary code remotely significantly expands the attack surface and potential blast radius, potentially impacting sensitive data and critical infrastructure if frostmourne is integrated into larger systems.
This vulnerability was publicly disclosed on 2026-03-12. A proof-of-concept exploit is likely to emerge given the public disclosure. The vulnerability's impact is amplified by its remote accessibility and the potential for code execution. The vendor's lack of response raises concerns about the timeliness of a patch. It is advisable to monitor security advisories and threat intelligence feeds for updates on exploitation attempts.
Organizations utilizing AutohomeCorp frostmourne version 1.0, particularly those deploying it in environments with external network access, are at significant risk. Systems integrating frostmourne with sensitive data or critical applications are especially vulnerable.
• java / server:
find / -name "ExpressionRule.java" -print• java / server:
ps aux | grep Nashorn• generic web:
Inspect HTTP requests for suspicious parameters resembling code injection attempts targeting the EXPRESSION parameter.
disclosure
Exploit Status
EPSS
0.05% (14% percentiel)
CISA SSVC
CVSS-vector
The primary mitigation for CVE-2026-3968 is to upgrade to a patched version of frostmourne as soon as it becomes available. Until an upgrade is possible, implement strict input validation on the EXPRESSION parameter to prevent the injection of malicious code. Consider restricting the execution of JavaScript scripts within frostmourne to only trusted sources. Employ a Web Application Firewall (WAF) with rules to detect and block attempts to inject code via the EXPRESSION parameter. Monitor system logs for unusual activity related to the Nashorn JavaScript Engine.
Werk de versie van frostmourne bij naar een gepatchte versie die niet kwetsbaar is voor code injectie. Aangezien er geen vaste versie beschikbaar is, wordt aanbevolen contact op te nemen met de leverancier voor een oplossing of aanvullende beveiligingsmaatregelen te implementeren om de expressies te valideren en te sanitiseren voordat ze worden geëvalueerd met scriptEngine.eval.
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CVE-2026-3968 is a code injection vulnerability affecting AutohomeCorp frostmourne version 1.0, allowing remote code execution through the Oracle Nashorn JavaScript Engine.
If you are using AutohomeCorp frostmourne version 1.0, you are potentially affected. Upgrade to a patched version as soon as possible.
The recommended fix is to upgrade to a patched version of frostmourne. Until then, implement strict input validation and restrict script execution.
While active exploitation is not confirmed, the vulnerability has been publicly disclosed, increasing the likelihood of exploitation.
Refer to AutohomeCorp's official security advisories and documentation for updates and guidance regarding CVE-2026-3968.
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