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Package details: pkg:npm/handlebars@3.0.6
purl pkg:npm/handlebars@3.0.6
Next non-vulnerable version 4.7.7
Latest non-vulnerable version 4.7.9
Risk
Vulnerabilities affecting this package (6)
Vulnerability Summary Fixed by
VCID-f1td-t6kf-wfcm
Aliases:
GHSA-q42p-pg8m-cqh6
GMS-2019-126
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in handlebars.
3.0.7
Affected by 5 other vulnerabilities.
4.0.14
Affected by 6 other vulnerabilities.
4.1.2
Affected by 6 other vulnerabilities.
VCID-nhz2-v28w-gye1
Aliases:
CVE-2019-19919
GHSA-w457-6q6x-cgp9
Prototype Pollution in handlebars The bootstrap-wysihtml5-rails gem includes the vendored JavaScript library 'handlebars.js'. Versions 0.3.3.7-0.3.3.8 include handlebars 3.0.2, and versions 0.3.3.5-0.3.3.6 include handlebars 1.3.0. Versions Affected: 0.3.3.5-0.3.3.8 Not affected: < 0.3.3.5 Fixed Versions: None Versions of handlebars prior to 3.0.8 or 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Objects' __proto__ and __defineGetter__ properties, which may allow an attacker to execute arbitrary code through crafted payloads.
3.0.8
Affected by 1 other vulnerability.
4.3.0
Affected by 5 other vulnerabilities.
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.
3.0.8
Affected by 1 other vulnerability.
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.
3.0.8
Affected by 1 other vulnerability.
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.
3.0.8
Affected by 1 other vulnerability.
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 (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-06-04T20:50:30.647105+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
2026-06-04T20:38:23.916929+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
2026-06-04T20:38:12.253952+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
2026-06-04T20:37:53.384602+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
2026-06-04T20:26:11.756270+00:00 GitLab Importer Affected by VCID-nhz2-v28w-gye1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/handlebars/CVE-2019-19919.yml 38.6.0
2026-06-04T20:22:22.406684+00:00 GitLab Importer Affected by VCID-f1td-t6kf-wfcm https://gitlab.com/gitlab-org/advisories-community/-/blob/main/npm/handlebars/GMS-2019-126.yml 38.6.0