CVE-2026-129356

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-129356", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-11-14T06:42:47.336Z", "datePublished": "2026-11-15T01:15:24.018Z", "dateUpdated": "2026-11-15T01:15:24.018Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-11-15T01:15:24.018Z"}, "title": "vllm-project vllm Common Prefix single_type_kv_cache_manager.py race condition", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-362", "lang": "en", "description": "Race Condition"}]}], "affected": [{"vendor": "vllm-project", "product": "vllm", "versions": [{"version": "0.30.0", "status": "affected"}, {"version": "0.31.0", "status": "affected"}, {"version": "0.32.0", "status": "unaffected"}], "cpes": ["cpe:2.3:a:vllm-project:vllm:*:*:*:*:*:*:*:*"], "modules": ["Common Prefix Handler"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in vllm-project vllm 0.30.0/0.31.0. This vulnerability affects unknown code of the file single_type_kv_cache_manager.py of the component Common Prefix Handler. The manipulation results in race condition. The attack may be performed from remote. Attacks of this nature are highly complex. It is stated that the exploitability is difficult. The exploit has been made public and could be used. Upgrading to version 0.32.0 is able to resolve this issue. The patch is identified as e687a251bb056fa527846633f7a1b0a6c0f42374. You should upgrade the affected component."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 2.3, "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "LOW"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5, "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 4.6, "vectorString": "AV:N/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}], "timeline": [{"time": "2026-11-14T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-11-14T01:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-11-14T07:47:52.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "Zyz3366 (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/vuln/437419", "name": "VDB-437419 | vllm-project vllm Common Prefix single_type_kv_cache_manager.py race condition", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/437419/cti", "name": "VDB-437419 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/cve/CVE-2026-129356", "name": "CVE-2026-129356 | CVE Analysis and Report", "tags": ["third-party-advisory"]}, {"url": "https://vuldb.com/submit/1043823", "name": "Submit #1043823 | vLLM Project vLLM v0.30.0, v0.31.0 Improper Resource Management", "tags": ["third-party-advisory"]}, {"url": "https://github.com/vllm-project/vllm/issues/61673", "tags": ["exploit", "issue-tracking"]}, {"url": "https://github.com/vllm-project/vllm/pull/61126", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/vllm-project/vllm/commit/e687a251bb056fa527846633f7a1b0a6c0f42374", "tags": ["patch"]}, {"url": "https://github.com/vllm-project/vllm/releases/tag/v0.32.0", "tags": ["patch"]}, {"url": "https://github.com/vllm-project/vllm/", "tags": ["product"]}], "tags": ["x_open-source"], "x_generator": ["VulDB PVTS v202611"]}}}

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