vllm-project vllm thinking_budget_state.py algorithmic complexity
Summary
| CVE | CVE-2026-92365 |
|---|---|
| State | PUBLISHED |
| Assigner | VulDB |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-16 14:17:16 UTC |
| Updated | 2026-09-22 16:18:11 UTC |
| 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. |
Risk And Classification
Primary CVSS: v4.0 5.3 MEDIUM from [email protected]
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS: 0.003870000 probability, percentile 0.326160000 (date 2026-09-22)
Problem Types: CWE-404 | CWE-407 | CWE-407 Inefficient Algorithmic Complexity | CWE-404 Denial of Service
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | [email protected] | Secondary | 5.3 | MEDIUM | 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/C... |
| 4.0 | CNA | DECLARED | 5.3 | MEDIUM | 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 |
| 3.1 | [email protected] | Secondary | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| 3.1 | CNA | DECLARED | 4.3 | MEDIUM | 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 |
| 3.0 | CNA | DECLARED | 4.3 | MEDIUM | 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 |
| 2.0 | [email protected] | Secondary | 4 | AV:N/AC:L/Au:S/C:N/I:N/A:P | |
| 2.0 | CNA | DECLARED | 4 | AV:N/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:ND/RC:UR |
CVSS v4.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowAttack Requirements
NonePrivileges Required
LowUser Interaction
NoneConfidentiality
NoneIntegrity
NoneAvailability
LowSub Conf.
NoneSub Integrity
NoneSub Availability
NoneCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
LowCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
LowCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Vllm-project | Vllm | affected 0.1 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.2 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.3 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.4 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.5 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.6 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.7 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.8 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.9 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.10 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.11 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.12 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.13 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.14 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.15 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.16 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.17 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.18 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.19 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.20 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.21 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.22 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.23 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.24 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.25 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.26 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.27 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.28 | Not specified |
| CNA | Vllm-project | Vllm | affected 0.29.0 | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| vuldb.com/vuln/405451 | [email protected] | vuldb.com | |
| github.com/vllm-project/vllm/pull/51133 | [email protected] | github.com | |
| vuldb.com/submit/935016 | [email protected] | vuldb.com | |
| vuldb.com/vuln/405451/cti | [email protected] | vuldb.com | |
| vuldb.com/cve/CVE-2026-92365 | [email protected] | vuldb.com | |
| github.com/vllm-project/vllm | [email protected] | github.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: JPengLi (VulDB User) (en)
CNA: VulDB CNA Team (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-09-16T00:00:00.000Z | Advisory disclosed |
| CNA | 2026-09-16T02:00:00.000Z | VulDB entry created |
| CNA | 2026-09-16T07:54:08.000Z | VulDB entry last update |
There are currently no legacy QID mappings associated with this CVE.