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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00521.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
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Vllm Subscribe

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/vllm-project/vllm/ cve-icon cve-icon cve-icon
https://github.com/vllm-project/vllm/pull/51133 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-92365 cve-icon
https://vuldb.com/cve/CVE-2026-92365 cve-icon cve-icon cve-icon
https://vuldb.com/submit/935016 cve-icon cve-icon cve-icon
https://vuldb.com/vuln/405451 cve-icon cve-icon cve-icon
https://vuldb.com/vuln/405451/cti cve-icon cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-92365 cve-icon
History

Thu, 24 Sep 2026 04:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 17 Sep 2026 12:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770
References
Metrics threat_severity

None

 threat_severity

Important

Wed, 16 Sep 2026 14:15:00 +0000

Type Values Removed Values Added
Description 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.
Title vllm-project vllm thinking_budget_state.py algorithmic complexity
First Time appeared Vllm-project
Vllm-project vllm
Weaknesses CWE-404
CWE-407
CPEs cpe:2.3:a:vllm-project:vllm:*:*:*:*:*:*:*:*
Vendors & Products Vllm-project
Vllm-project vllm
References
Metrics cvssV2_0

{'score': 4, 'vector': 'AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:ND/RC:UR'}

cvssV3_0

{'score': 4.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R'}

cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-09-22T15:45:36.799Z

Reserved: 2026-09-16T05:49:03.374Z

Link: CVE-2026-92365

cve-icon Vulnrichment

Updated: 2026-09-22T15:06:40.263Z

cve-icon NVD

Status : Deferred

Published: 2026-09-16T14:17:16.897

Modified: 2026-09-22T16:18:11.560

Link: CVE-2026-92365

cve-icon Redhat

Severity : Important

Publid Date: 2026-09-16T14:00:08Z

Links: CVE-2026-92365 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-18T05:45:03Z

Weaknesses