Remote code execution in Handlebars.js

Description

Handlebars.js before 4.1.0 has Remote Code Execution (RCE)

Recommendation

Update the handlebars package to the latest compatible version. Followings are version details:

• Affected version(s): < 4.1.0
• Patched version(s): 4.1.0

References

• GHSA-6r5x-hmgg-7h53

Related Issues

• Flowise: CSV Agent Prompt Injection Remote Code Execution Vulnerability - CVE-2026-41264
• Arbitrary Code Execution in handlebars - handlebars - GHSA-q2c6-c6pm-g3gh - Vulnerability
• JSONPath Plus Remote Code Execution (RCE) Vulnerability - CVE-2024-21534
• @saltcorn/server Remote Code Execution (RCE) / SQL injection via prototype pollution by manipulating `lang` and `defst - Vulnerability

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Tags:

npm

handlebars