vLLM through 0.29.0 contains a resource exhaustion vulnerability in MooncakeConnector where rejected prefill requests create ownerless transfer placeholders that are never reclaimed. Attackers can send rejected requests to exhaust sender task pools, causing valid requests to be delayed by up to 480 seconds while health checks continue returning success.
Metrics
Affected Vendors & Products
References
History
Wed, 23 Sep 2026 16:30:00 +0000
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ssvc
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Wed, 23 Sep 2026 00:15:00 +0000
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threat_severity
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threat_severity
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Mon, 21 Sep 2026 22:15:00 +0000
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| Description | vLLM through 0.29.0 contains a resource exhaustion vulnerability in MooncakeConnector where rejected prefill requests create ownerless transfer placeholders that are never reclaimed. Attackers can send rejected requests to exhaust sender task pools, causing valid requests to be delayed by up to 480 seconds while health checks continue returning success. | |
| Title | vLLM through 0.29.0 Resource Exhaustion via Ownerless Mooncake Transfer Placeholders | |
| First Time appeared |
Vllm
Vllm vllm |
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| Weaknesses | CWE-772 | |
| CPEs | cpe:2.3:a:vllm:vllm:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Vllm
Vllm vllm |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-09-21T22:04:14.206Z
Updated: 2026-09-23T15:09:16.926Z
Reserved: 2026-09-21T21:42:27.917Z
Link: CVE-2026-94625
Updated: 2026-09-23T15:09:12.331Z
Status : Analyzed
Published: 2026-09-21T22:17:01.433
Modified: 2026-09-29T12:47:01.850
Link: CVE-2026-94625