VDB
CVE-2026-49356
CVE-2026-49356
PUBLISHED
CVSS 3.2 LOW
Reported by GitHub_M · Published June 22, 2026
Babel is a compiler for writing next generation JavaScript. Prior to 8.0.0-rc.6 and 7.29.6, @babel/core affected by an arbitrary file read via a sourceMappingURL comment. Using @babel/core to compile maliciously crafted code can allow an attacker to read any source map from the system that is running Babel, if the attacker controls the input source code, can read the output source code, and knows the path of the source map file that they want to read. This vulnerability is fixed in 8.0.0-rc.6 and 7.29.6.
Risk Scores
CVSS 3.1
3.2
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| babel | babel | >= 8.0.0-alpha.0, < 8.0.0-rc.5, < 7.29.6 |
| chainguard | langfuse-3 | 0, 0, 0 |
| wolfi | kubeflow-katib | 0, 0, 0 |
| chainguard | gitlab-rails-ce-fips-19.1 | 0, 0, 0 |
| chainguard | wazuh-dashboard | 0 |
| wolfi | vitess-24 | 0, 0, 0 |
| chainguard | ts-patch | 0, 0 |
| chainguard | wazuh-dashboard-fips | 0 |
| chainguard | vitess-24 | 0, 0, 0 |
| chainguard | langfuse-fips-2 | 0, 0, 0 |
| wolfi | airflow-3 | 0, 0, 0 |
| wolfi | py3-babel | *, *, * |
| chainguard | langfuse-fips-3 | 0, 0, 0 |
| chainguard | argo-workflows-3.6 | 0, 0, 0 |
| chainguard | py3-captum | 0, 0, 0 |
| babel | babel | < 7.29.6, >= 8.0.0-alpha.0, < 8.0.0-rc.5, < 7.29.6 |
| chainguard | gitlab-rails-ce-19.0 | 0, 0, 0 |
| babel | core | 8.0.0-alpha.0, 8.0.0-alpha.0, 0 |
| wolfi | langfuse-3 | 0, 0, 0 |
| chainguard | langfuse-2 | 0, 0, 0 |
…and 9 more
Timeline
- Jun 15, 2026 CVE Published
- Jun 20, 2026 Security Advisory
- Jul 4, 2026 EPSS Score
- Aug 7, 2026 EPSS Score
- Aug 24, 2026 EPSS Score