CVE-2026-44728
@babel/plugin-transform-modules-systemjs generates arbitrary code when compiling malicious input
8.2
HIGH
CVSS 3.1
EPSS 0.13%
Description
Babel is a compiler for writing next generation JavaScript. From 7.12.0 to before 7.29.4 and 8.0.0-alpha.13, using Babel to compile code that was specifically crafted by an attacker can cause Babel to generate output code that executes arbitrary code. This vulnerability is fixed in 7.29.4 and 8.0.0-alpha.13.
How to fix CVE-2026-44728
To remediate CVE-2026-44728, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 7.29.4 or later
Is CVE-2026-44728 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- >= 7.12.0, < 7.29.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H |