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CVE-2026-33937

🗓️ 27 Mar 2026 21:03:46Reported by AttackerKBType 
attackerkb
 attackerkb🔗 attackerkb.com👁 13 Views

CVE-2026-33937: Handlebars allows RCE when a crafted AST is passed to compile; fixed in 4.7.9; use string input.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container operands are vulnerable to arbitrary code execution (CVE-2026-33937, CVE-2026-33938, CVE-2026-33940, CVE-2026-33941) and denial of service (CVE-2026-33939)
7 May 202613:34
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Multiple security vulnerabilities in IBM Business Automation Manager Open Editions
24 Apr 202617:45
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to multiple node modules.
24 Apr 202614:07
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Platform Navigator and Automation Assets in IBM Cloud Pak for Integration are vulnerable to multiple vulnerabilities in Handlebars
5 May 202609:18
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in Spring Security, Handlebars, Apache MINA and Apache Tomcat might affect IBM Storage Defender Copy Data Management
26 Jun 202617:03
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM WebSphere eXtreme Scale is affected by multiple CVEs
7 Aug 202611:38
–ibm
githubexploit
GithubExploit		Exploit for Type Confusion in Handlebarsjs Handlebars
3 Aug 202606:27
–githubexploit
githubexploit
GithubExploit		Exploit for Type Confusion in Handlebarsjs Handlebars
30 Jul 202620:23
–githubexploit
githubexploit
GithubExploit		Exploit for Type Confusion in Handlebarsjs Handlebars
22 Apr 202605:09
–githubexploit
avleonov
Information Security Automation		April Linux Patch Wednesday
22 Apr 202616:00
–avleonov
Rows per page
Vulners
Node
handlebars-langhandlebars.jsRange4.0.0–4.7.9

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01 Jul 2026 02:22Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.19.8
EPSS0.02254
SSVC
Handlebarsremote code executioncrafted ASTcompile inputruntime buildstring validation
13