CVE-2026-3968 AutohomeCorp frostmourne Oracle Nashorn JavaScript ExpressionRule.java scriptEngine.eval code injection
Remote attackers can execute arbitrary code via script injection in the frostmourne monitoring library's expression evaluation engine.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-3968?
CVE-2026-3968 is a medium-severity code injection vulnerability in AutohomeCorp frostmourne, published on 12 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability has been found in AutohomeCorp frostmourne up to 1.0. This affects the function scriptEngine.eval of the file ExpressionRule.java of the component Oracle Nashorn JavaScript Engine. Such manipulation of the argument EXPRESSION leads to code injection. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-3968?
How do I fix CVE-2026-3968?
No fix has been published for CVE-2026-3968 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-3968 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3968 exists.
Sources
Also known as GHSA-p9xj-crp8-gj65.