Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
handlebarsunspecified – < 4.7.74.7.7CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
snyk (CNA)5.6CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427refsnyk.io/vuln/SNYK-JS-HANDLEBARS-1279029refsnyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030refsnyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031refsnyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032refsecurity.netapp.com/advisory/ntap-20210618-0007