{"cve":"CVE-2026-54233","nvd":{"published":"2026-06-22T23:16:31.007","modified":"2026-10-25T23:10:00.167","status":"Analyzed","description":"vLLM is an inference and serving engine for large language models (LLMs). Prior to 0.23.1rc0, vLLM's /v1/audio/transcriptions endpoint limits compressed upload size but not decoded PCM output. A 25MB OPUS file expands to ~14.9GB of float32 PCM at decode time. This vulnerability is fixed in 0.23.1rc0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-409"],"references":["https://github.com/vllm-project/vllm/pull/44970","https://github.com/vllm-project/vllm/security/advisories/GHSA-6pr9-rp53-2pmc"],"products":["vllm:vllm"],"source":"nvd","synced_at":"2026-10-25T23:44:33.281319194+00:00"},"epss":{"cve":"CVE-2026-54233","score":0.00422,"percentile":0.36211,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-6pr9-rp53-2pmc","url":"https://osv.dev/vulnerability/GHSA-6pr9-rp53-2pmc","summary":"vLLM: OOM Denial of Service via Audio Decompression Bomb","modified":"2026-09-10T03:51:08.015014698Z","packages":[{"ecosystem":"PyPI","name":"vllm","purl":"pkg:pypi/vllm","ranges":["<0.24.0"],"fixed":["0.24.0"]}]},{"id":"PYSEC-2026-3404","url":"https://osv.dev/vulnerability/PYSEC-2026-3404","summary":"vLLM: OOM Denial of Service via Audio Decompression Bomb","modified":"2026-07-13T16:33:32.280562891Z","packages":[{"ecosystem":"PyPI","name":"vllm","purl":"pkg:pypi/vllm","ranges":["<=0.23.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}