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Package details: pkg:npm/handlebars@4.4.5
purl pkg:npm/handlebars@4.4.5
Next non-vulnerable version 4.7.7
Latest non-vulnerable version 4.7.9
Risk 4.5
Vulnerabilities affecting this package (4)
Vulnerability Summary Fixed by
VCID-q9rt-jtx1-hybx
Aliases:
GHSA-q2c6-c6pm-g3gh
GMS-2020-730
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in handlebars.
4.5.3
Affected by 1 other vulnerability.
VCID-s9ab-ntdt-vkgd
Aliases:
GHSA-g9r4-xpmj-mj65
GMS-2020-729
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in handlebars.
4.5.3
Affected by 1 other vulnerability.
VCID-uv5v-22z9-fbfg
Aliases:
GHSA-2cf5-4w76-r9qv
GMS-2020-727
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in handlebars.
4.5.2
Affected by 3 other vulnerabilities.
VCID-xxez-8xav-cfdz
Aliases:
CVE-2021-23369
GHSA-f2jv-r9rf-7988
Remote code execution in handlebars when compiling templates The package handlebars before 4.7.7 are vulnerable to Remote Code Execution (RCE) when selecting certain compiling options to compile templates coming from an untrusted source. This vulnerability has been assigned the CVE identifier CVE-2021-23369.
4.7.7
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (2)
Vulnerability Summary Aliases
VCID-25sr-kapq-dbea Denial of Service in handlebars Affected versions of `handlebars` are vulnerable to Denial of Service. The package's parser may be forced into an endless loop while processing specially-crafted templates. This may allow attackers to exhaust system resources leading to Denial of Service. ## Recommendation Upgrade to version 4.4.5 or later. GHSA-f52g-6jhx-586p
GMS-2020-728
VCID-cfg5-1ju5-73b1 Uncontrolled Resource Consumption Handlebars before 4.4.5 allows Regular Expression Denial of Service (ReDoS) because of eager matching. The parser may be forced into an endless loop while processing crafted templates. This may allow attackers to exhaust system resources. CVE-2019-20922
GHSA-62gr-4qp9-h98f

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-05T21:19:41.975568+00:00 GHSA Importer Fixing VCID-cfg5-1ju5-73b1 https://github.com/advisories/GHSA-62gr-4qp9-h98f 38.6.0
2026-06-05T21:13:54.430841+00:00 GHSA Importer Fixing VCID-25sr-kapq-dbea https://github.com/advisories/GHSA-f52g-6jhx-586p 38.6.0
2026-06-04T20:50:30.712165+00:00 GitLab Importer Affected by VCID-xxez-8xav-cfdz https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/handlebars/CVE-2021-23369.yml 38.6.0
2026-06-04T20:38:24.073870+00:00 GitLab Importer Affected by VCID-uv5v-22z9-fbfg https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/handlebars/GMS-2020-727.yml 38.6.0
2026-06-04T20:38:12.418421+00:00 GitLab Importer Affected by VCID-q9rt-jtx1-hybx https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/handlebars/GMS-2020-730.yml 38.6.0
2026-06-04T20:37:53.544498+00:00 GitLab Importer Affected by VCID-s9ab-ntdt-vkgd https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/handlebars/GMS-2020-729.yml 38.6.0
2026-06-04T17:51:00.024125+00:00 GithubOSV Importer Fixing VCID-cfg5-1ju5-73b1 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-62gr-4qp9-h98f/GHSA-62gr-4qp9-h98f.json 38.6.0
2026-06-04T17:22:07.276552+00:00 GithubOSV Importer Fixing VCID-25sr-kapq-dbea https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2020/09/GHSA-f52g-6jhx-586p/GHSA-f52g-6jhx-586p.json 38.6.0
2026-06-04T16:20:17.850646+00:00 GitLab Importer Fixing VCID-25sr-kapq-dbea https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/handlebars/GMS-2020-728.yml 38.6.0
2026-06-02T04:41:31.232722+00:00 GitLab Importer Fixing VCID-cfg5-1ju5-73b1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/handlebars/CVE-2019-20922.yml 38.6.0