CVE-2026-92365 (GCVE-0-2026-92365)
Vulnerability from cvelistv5 – Published: 2026-09-16 14:00 – Updated: 2026-09-16 14:00
VLAI
EPSS
VEX
Title
vllm-project vllm thinking_budget_state.py algorithmic complexity
Summary
A vulnerability was found in vllm-project vllm up to 0.29.0. Affected by this issue is some unknown functionality of the file vllm/v1/sample/thinking_budget_state.py. The manipulation results in inefficient algorithmic complexity. It is possible to launch the attack remotely. The pull request to fix this issue awaits acceptance.
Severity
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/405451 | vdb-entry |
| https://vuldb.com/vuln/405451/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-92365 | third-party-advisory |
| https://vuldb.com/submit/935016 | third-party-advisory |
| https://github.com/vllm-project/vllm/pull/51133 | issue-trackingpatch |
| https://github.com/vllm-project/vllm/ | product |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| vllm-project | vllm |
Affected:
0.1
Affected: 0.2 Affected: 0.3 Affected: 0.4 Affected: 0.5 Affected: 0.6 Affected: 0.7 Affected: 0.8 Affected: 0.9 Affected: 0.10 Affected: 0.11 Affected: 0.12 Affected: 0.13 Affected: 0.14 Affected: 0.15 Affected: 0.16 Affected: 0.17 Affected: 0.18 Affected: 0.19 Affected: 0.20 Affected: 0.21 Affected: 0.22 Affected: 0.23 Affected: 0.24 Affected: 0.25 Affected: 0.26 Affected: 0.27 Affected: 0.28 Affected: 0.29.0 cpe:2.3:a:vllm-project:vllm:*:*:*:*:*:*:*:* |
{
"containers": {
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{
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}
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},
{
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},
{
"name": "Submit #935016 | vLLM Project vLLM \u003e=0.26.0 Inefficient Algorithmic Complexity",
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},
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"url": "https://github.com/vllm-project/vllm/pull/51133"
},
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"lang": "en",
"time": "2026-09-16T07:54:08.000Z",
"value": "VulDB entry last update"
}
],
"title": "vllm-project vllm thinking_budget_state.py algorithmic complexity",
"x_generator": [
"VulDB PVTS v202609"
]
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},
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"cveId": "CVE-2026-92365",
"datePublished": "2026-09-16T14:00:08.954Z",
"dateReserved": "2026-09-16T05:49:03.374Z",
"dateUpdated": "2026-09-16T14:00:08.954Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
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"vulnerability-lookup:meta": {
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"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2026-09-16T14:46:03+00:00",
"cve": "CVE-2026-92365",
"id": "CVE-2026-92365",
"initial_release_date": "2026-09-16T14:00:08.954000+00:00",
"product_status:known_affected": "27",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "vllm: vllm-project vllm: Denial of Service via algorithmic complexity vulnerability",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-92365.json",
"version": "3"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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