01 Record
CVE-2026-90713
vllm-project vLLM tiktoken vocab File mod.rs new denial of service
MediumPUBLISHEDCNA: VulDB
CNA base score4.8 CVSS v4.0CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
02 Description
vllm-project vLLM tiktoken vocab File mod.rs new denial of service
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.16% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 5.1% of scored records. A rank, not a probability.
- NVD base score
- 1.9 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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
- NVD analysis status
- Deferred. NVD last modified this record on 2026-09-15.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-14 12:00Z1 MO AGO
- Last updated
- 2026-09-15 13:57Z1 MO AGO
- Reserved
- 2026-09-13
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.8)
- CNA CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
- Weaknesses
- Data version
- 5.2
- Document digest
- 9067ad4920bd0b1166f4cb12eabb1952e0f37f62210e192585177697d8889558
05 Affected products
VendorProductVersionsPlatforms
vllm-projectvLLM0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.20, 0.21, 0.22, 0.23, 0.24, 0.25, 0.26, 0.27, 0.28, 0.29.0—
06 References
- vuldb.comVDB-403267 | vllm-project vLLM tiktoken vocab File mod.rs new denial of servicehttps://vuldb.com/vuln/403267
- vuldb.comVDB-403267 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/vuln/403267/cti
- vuldb.comCVE-2026-90713 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-90713
- vuldb.comSubmit #918762 | vLLM Project (vllm-project) vLLM v0.26.0 Denial of Servicehttps://vuldb.com/submit/918762
- github.comhttps://github.com/vllm-project/vllm/issues/50954
- github.comhttps://github.com/vllm-project/vllm/pull/51135
- gist.github.comhttps://gist.github.com/Yunzez/4b08ec3568a8cbfb120062e2558382b8
- github.comhttps://github.com/vllm-project/vllm/