fix(deps): vuln brace-expansion (patch → 1.1.21) [package.json]

[gh-worker-campaigns-3e9aa4]

Summary: High-severity security update — 1 package upgraded (patch changes only)

Manifests changed:

• package.json (yarn)

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✅ Action Required: Please review the changes below. If they look good, approve and merge this PR.

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Updates

Package	From	To	Type	Dep Type	Vulnerabilities Fixed
brace-expansion	1.1.18	1.1.21	patch	Transitive	4 HIGH, 2 MEDIUM

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Security Details

🚨 Critical & High Severity (4 fixed)

Package	CVE	Severity	Summary	Unsafe Version	Fixed In	Case
brace-expansion	GHSA-6j4f-fj2g-mc7p	HIGH	brace-expansion: DoS via uncontrolled recursion in parseCommaParts causing stack exhaustion	1.1.18	5.0.10	-
brace-expansion	CVE-2026-102276	HIGH	brace-expansion: DoS via uncontrolled recursion in parseCommaParts causing stack exhaustion	1.1.18	-	-
brace-expansion	GHSA-qhr7-859c-m2p7	HIGH	brace-expansion: DoS via uncontrolled recursion on nested brace groups causing stack exhaustion	1.1.18	5.0.11	-
brace-expansion	CVE-2026-102278	HIGH	brace-expansion: DoS via uncontrolled recursion on nested brace groups causing stack exhaustion	1.1.18	-	-

ℹ️ Other Vulnerabilities (2)

Package	CVE	Severity	Summary	Unsafe Version	Fixed In	Case
brace-expansion	GHSA-q2hr-2g5m-vwhr	MODERATE	brace-expansion: Quadratic-time expansion of the {a},b} rewrite causes CPU denial of service	1.1.18	5.0.12	-
brace-expansion	CVE-2026-102277	MODERATE	brace-expansion: Quadratic-time expansion of the {a},b} rewrite causes CPU denial of service	1.1.18	-	-

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Review Checklist

Standard review:

• Review changes for compatibility with your code
• Check for breaking changes in release notes
• Run tests locally or wait for CI
• Approve and merge this PR

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Update Mode: all_vulns

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