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CVE-2026-105752

🗓️ 05 Oct 2026 22:32:59Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 35 Views🌐 WEB

Authenticated cross-tenant prefix-cache membership oracle in vLLM Harmony tool continuations.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
vllmvllmRange<0.30.0
[
  {
    "vendor": "vllm-project",
    "product": "vllm",
    "versions": [
      {
        "version": "< 0.30.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
cache_saltrequest body/v1/responsesHarmony tool continuations submitted via POST /v1/responses do not preserve the cache_salt value, allowing an authenticated tenant to determine if a victim's prefix was previously processed by checking the cached_tokens_per_turn count, bypassing tenant isolation in salted prefix caching.CWE-200, CWE-524

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08 Oct 2026 01:29Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.1
EPSS0.00216
SSVC
35