CVE advisoryCRITICAL
CVE-2021-23369
Handlebars Remote Code Execution Vulnerability.
Halo Surface Signal: 4 out of 5 — likely to be public-facing.
The Handlebars templating engine has a critical vulnerability allowing remote code execution when compiling untrusted templates with specific options. This could enable an attacker to gain unauthorized control over affected systems. It's important to determine if this technology is in use and assess potential exposure.