CVE-2026-15698 kofrasa mingo Update API updateMany prototype pollution
Remote attackers can achieve code execution or privilege escalation via prototype pollution in the mingo library's Update API.
- 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-2026-15698?
CVE-2026-15698 is a medium-severity code injection vulnerability in kofrasa mingo, published on 14 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was determined in kofrasa mingo up to 7.2.1. This impacts the function update/updateOne/updateMany of the component Update API. Executing a manipulation of the argument Set can lead to improperly controlled modification of object prototype attributes. The attack may be launched remotely. Upgrading to version 7.2.2 will fix this issue. This patch is called fadc398251792c2ba441cbc539f359fc7943c0c2. It is recommended to upgrade the affected component.
Which versions are affected by CVE-2026-15698?
How do I fix CVE-2026-15698?
No fix has been published for CVE-2026-15698 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-2026-15698 being exploited?
There is no known exploitation of CVE-2026-15698 in the wild and no public exploit code.
Sources
Also known as GHSA-j7jf-w73f-7hjp.