GHSA-765h-qjxv-5f44

Exploit Intelligence

• The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. (github-poc-repo)
• The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. (github-poc-repo)
• The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. (github-poc-repo)
• The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. (github-poc)
• The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. (github-poc)
• The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source. (github-poc)
• Check the conditions for exploiting CVE-2021-23383 through the handlebars library version assessment. (github-poc)
• Check the conditions for exploiting CVE-2021-23383 through the handlebars library version assessment. (github-poc)
• Check the conditions for exploiting CVE-2021-23383 through the handlebars library version assessment. (github-poc)
• cvl-api-suppressions.xml (github-poc)

…and 5 more exploits

Timeline

• CVE Published
• Apr 9, 2026 Security Advisory