CVE-2026-45102 OneUptime: RCE due to Node.js' vm module escape via error objects and infinite recursion
Attacker can execute arbitrary code by escaping Node.js vm module isolation via error objects and recursion in OneUptime.
- 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-2026-45102?
CVE-2026-45102 is a critical code injection vulnerability in oneuptime, published on 27 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
OneUptime is an open-source monitoring and observability platform. Prior to 10.0.98, OneUptime uses the Node.js' vm module as an isolation primitive. This API was not designed for that and can be escaped via error objects and infinite recursion. This vulnerability is fixed in 10.0.98.
Weakness: CWE-693
Which versions are affected by CVE-2026-45102?
How do I fix CVE-2026-45102?
No fix has been published for CVE-2026-45102 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-2026-45102 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-45102 exists.