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CVE-2026-13149

juliangruber / brace-expansion PUBLISHED

Description (CNA)

brace-expansion through 5.0.6 is vulnerable to denial of service. The expand() function exhibits exponential-time complexity in the number of consecutive non-expanding '{}' brace groups. An attacker who passes a crafted string to expand(), directly or transitively, can cause significant CPU consumption and event-loop blocking. The max option does not mitigate this, as it bounds the output size rather than the recursion work.

Affected (CNA)

Vendor / productVersions
juliangruber / brace-expansionaffected 0 through 5.0.6

CWE

CWE-400, CWE-407

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.