CVE-2026-78179 rexrainbow phaser3-rex-notes BehaviorTree Blackboard Data SetValue.js SetValue prototype pollution
Remote attackers can exploit prototype pollution in the BehaviorTree Blackboard SetValue function to execute arbitrary code.
- 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-2026-78179?
CVE-2026-78179 is a medium-severity code injection vulnerability in rexrainbow phaser3-rex-notes, published on 24 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was identified in rexrainbow phaser3-rex-notes up to 1.80.17. This vulnerability affects the function SetValue of the file plugins/utils/object/SetValue.js of the component BehaviorTree Blackboard Data Interface. Such manipulation of the argument key leads to improperly controlled modification of object prototype attributes. The attack can be launched remotely.
Which versions are affected by CVE-2026-78179?
How do I fix CVE-2026-78179?
No fix has been published for CVE-2026-78179 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-2026-78179 being exploited?
There is no known exploitation of CVE-2026-78179 in the wild and no public exploit code.
Sources
Also known as GHSA-p3p3-2chg-5xhx.