CVE-2026-90713
vllm-project vLLM tiktoken vocab File mod.rs new denial of service
CVSS 4.0 4.8 MEDIUMCVSS 3.1 3.3 LOWCVSS 3.0 3.3 LOWCVSS 2.0 1.7 Check source for fixed versionsKEV status unknown
cve-program · CVE-2026-90713
PublishedA security flaw has been discovered in vllm-project vLLM up to 0.29.0. The affected element is the function TiktokenTokenizer::new of the file rust/src/text/src/backend/hf/mod.rs of the component tiktoken vocab File Handler. The manipulation results in denial of service. The attack is only possible with local access. The exploit has been released to the public and may be used for attacks. The pull request to fix this issue awaits acceptance.
Read the publisher's advisoryAffected versions, risk and source history
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CVE-2026-90713 · CVE overview and exploitation status
cve-program · CVE-2026-90713
- https://vuldb.com/vuln/403267
- https://vuldb.com/vuln/403267/cti
- https://vuldb.com/cve/CVE-2026-90713
- https://vuldb.com/submit/918762
- https://github.com/vllm-project/vllm/issues/50954
- https://github.com/vllm-project/vllm/pull/51135
- https://gist.github.com/Yunzez/4b08ec3568a8cbfb120062e2558382b8
- https://github.com/vllm-project/vllm/
Related changes
Linked by CVE identifierNo related changes are available here.