VDB
GHSA-9cx6-37pm-9jff
GHSA-9cx6-37pm-9jff
PUBLISHED
CVSS 7.5 HIGH
Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| chainguard | kibana-9.3 | 0, 0, 0 |
| wolfi | rancher-api-ui | 0, 0, 0 |
| chainguard | gitlab-rails-ce-18.11 | 0, 0, 0 |
| chainguard | wazuh-dashboard | 0, 0, 0 |
| wolfi | ts-patch | 0, 0, 0 |
| chainguard | tileserver-gl-fips | 0, 0, 0 |
| chainguard | rancher-api-ui | 0, 0, 0 |
| wolfi | opensearch-dashboards-3 | 0, 0, 0 |
| chainguard | nextcloud-server-32 | 0, 0, 0 |
| chainguard | tensorflow-gpu-jupyter | *, *, * |
| chainguard | opensearch-dashboards-2-fips | 0, 0, 0 |
| wolfi | py3-jupyterlab | 0, 0, 0 |
| chainguard | kibana-8.19 | 0, 0, 0 |
| chainguard | opensearch-dashboards-3 | 0, 0, 0 |
| chainguard | kibana-9.1 | 0, 0, 0 |
| wolfi | prism | 0, 0, 0 |
| chainguard | kibana-8.18 | 0, 0, 0 |
| chainguard | prism | 0, 0, 0 |
| chainguard | gitlab-rails-ce-fips-19.1 | 0, 0, 0 |
| wolfi | lerna | 0, 0, 0 |
…and 21 more
Timeline
- Mar 27, 2026 CVE Published
- Mar 30, 2026 CVE Updated
- Apr 30, 2026 Security Advisory
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-33939 advisory
- https://github.com/handlebars-lang/handlebars.js/releases/tag/v4.7.9 fix
- Handlebars.js has Denial of Service via Malformed Decorator Syntax in Template Compilation advisory
- https://github.com/handlebars-lang/handlebars.js/security/advisories/GHSA-9cx6-37pm-9jff advisory
- https://github.com/handlebars-lang/handlebars.js package
- https://github.com/handlebars-lang/handlebars.js/commit/68d8df5a88e0a26fe9e6084c5c6aaebe67b07da2 fix