cvedb.io
CVE-2026-49356
LOW · CVSS 3.2
EPSS exploitation probability: 0%
Published 2026-06-22T18:16:41.107 · Last modified 2026-06-26T20:04:23.897

Summary

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.

Affected products

babel — babel

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.