PT-2026-51742 · Git · Curl

Published

2026-06-24

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Updated

2026-06-24

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CVE-2026-11586

None

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By default, curl automatically responds to WebSocket PING frames. Because curl lacks an upper bound on memory allocation for unacknowledged frames, a malicious server can exhaust all available memory by flooding curl with rapid, sequential PING messages.

Allocation of Resources Without Limits

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Weakness Enumeration

Related Identifiers

CVE-2026-11586

Affected Products

Curl