# @isaacs/brace-expansion (npm) vulnerabilities

1 known vulnerability (1 critical), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 5.0.1 (Feb 3, 2026): no advisory affects it
- Newest unaffected release: 5.0.1 (Feb 3, 2026), the latest release
- Weekly downloads: 13M
- Dependents: 1,370
- Releases: 2 since 5.0.0 (Jun 12, 2025)
- Registry: https://www.npmjs.com/package/@isaacs/brace-expansion
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-25547: 5.0.0 (5.0.1 is outside it)

## Advisories (1)

### [CVE-2026-25547](https://cve.now/CVE-2026-25547): Uncontrolled Resource Consumption in @isaacs/brace-expansion

- Severity: Critical 9.2
- Published: Feb 4, 2026
- Affected: fixed in 5.0.1.
- Fixed in 5.0.1 (released Feb 3, 2026, 1 day before disclosure).
- The latest release, 5.0.1, is not affected.
- 65% of @isaacs/brace-expansion downloads last week were affected versions (11.5M).

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