{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-105922","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2026-10-06T05:52:18.134Z","datePublished":"2026-10-06T14:45:15.075Z","dateUpdated":"2026-10-06T17:39:56.919Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2026-10-06T14:45:15.075Z"},"title":"vllm-project vLLM Penalty utils.py get_token_bin_counts_and_mask denial of service","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-404","lang":"en","description":"Denial of Service"}]}],"affected":[{"vendor":"vllm-project","product":"vLLM","versions":[{"version":"0.1","status":"affected"},{"version":"0.2","status":"affected"},{"version":"0.3","status":"affected"},{"version":"0.4","status":"affected"},{"version":"0.5","status":"affected"},{"version":"0.6","status":"affected"},{"version":"0.7","status":"affected"},{"version":"0.8","status":"affected"},{"version":"0.9","status":"affected"},{"version":"0.10","status":"affected"},{"version":"0.11","status":"affected"},{"version":"0.12","status":"affected"},{"version":"0.13","status":"affected"},{"version":"0.14","status":"affected"},{"version":"0.15","status":"affected"},{"version":"0.16","status":"affected"},{"version":"0.17","status":"affected"},{"version":"0.18","status":"affected"},{"version":"0.19","status":"affected"},{"version":"0.20","status":"affected"},{"version":"0.21","status":"affected"},{"version":"0.22","status":"affected"},{"version":"0.23","status":"affected"},{"version":"0.24","status":"affected"},{"version":"0.25","status":"affected"},{"version":"0.26","status":"affected"},{"version":"0.27","status":"affected"},{"version":"0.28","status":"affected"},{"version":"0.29","status":"affected"},{"version":"0.30","status":"affected"},{"version":"0.31.0","status":"affected"}],"cpes":["cpe:2.3:a:vllm-project:vllm:*:*:*:*:*:*:*:*"],"modules":["Penalty Handler"]}],"descriptions":[{"lang":"en","value":"A security flaw has been discovered in vllm-project vLLM up to 0.31.0. This impacts the function get_token_bin_counts_and_mask of the file vllm/model_executor/layers/utils.py of the component Penalty Handler. Performing a manipulation results in denial of service. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"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:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":4.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":4.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4,"vectorString":"AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:C"}}],"timeline":[{"time":"2026-10-06T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-10-06T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-10-06T07:57:22.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Zyz3366 (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"references":[{"url":"https://vuldb.com/vuln/413896","name":"VDB-413896 | vllm-project vLLM Penalty utils.py get_token_bin_counts_and_mask denial of service","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/413896/cti","name":"VDB-413896 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-105922","name":"CVE-2026-105922 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/992707","name":"Submit #992707 | vLLM Project vLLM 0.27.1 Denial of Service","tags":["third-party-advisory"]},{"url":"https://github.com/vllm-project/vllm/issues/57719","tags":["issue-tracking"]},{"url":"https://gist.github.com/Yunzez/5c70a3bb328eaf6d646b9d31e879dc4a#file-repro_prompt_embeds_penalties_engine_crash-py","tags":["exploit"]},{"url":"https://github.com/vllm-project/vllm/","tags":["product"]}],"x_generator":["VulDB PVTS v202610"]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-06T17:05:54.753920Z","id":"CVE-2026-105922","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-06T17:39:56.919Z"}}]}}