cvedb.io
CVE-2026-33750
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-03-27T15:16:57.297 · Last modified 2026-06-17T10:38:02.143

Summary

The brace-expansion library generates arbitrary strings containing a common prefix and suffix. Prior to versions 5.0.5, 3.0.2, 2.0.3, and 1.1.13, a brace pattern with a zero step value (e.g., `{1..2..0}`) causes the sequence generation loop to run indefinitely, making the process hang for seconds and allocate heaps of memory. Versions 5.0.5, 3.0.2, 2.0.3, and 1.1.13 fix the issue. As a workaround, sanitize strings passed to `expand()` to ensure a step value of `0` is not used.

Affected products

juliangruber — brace-expansion

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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.