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CVE-2026-44223

🗓️ 12 May 2026 19:58:40Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 96 Views

vLLM prior to 0.20.0 crashes EngineCore due to incorrect hidden states shape in speculative decoding with penalties.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-44223
12 May 202619:58
–attackerkb
cgr
Chainguard
CVE-2026-44223 vulnerabilities
4 Sep 202620:26
–cgr
cnnvd
CNNVD
vLLM security vulnerabilities
12 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-44223 vLLM: extract_hidden_states speculative decoding crashes server on any request with penalty parameters
12 May 202619:58
–cvelist
github
Github Security Blog
vLLM: extract_hidden_states speculative decoding crashes server on any request with penalty parameters
6 May 202621:45
–github
mend
Mend
CVE-2026-44223
12 May 202619:58
–mend
nvd
NVD
CVE-2026-44223
12 May 202620:16
–nvd
osv_cga
osv_cga
CGA-5GP5-V85H-5W8X
9 May 202600:50
–osv_cga
osv_cga
osv_cga
CGA-96PF-3G78-5GVM
7 May 202612:32
–osv_cga
osv_cga
osv_cga
CGA-9H4H-9VPC-CRMM
15 Sep 202616:29
–osv_cga
Rows per page
NVD
Vulners
Node
vllmvllmRange0.18.0–0.20.0
[
  {
    "vendor": "vllm-project",
    "product": "vllm",
    "versions": [
      {
        "version": ">= 0.18.0, < 0.20.0",
        "status": "affected"
      }
    ]
  }
]

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22 Jun 2026 22:16Current
7.4High risk
Vulners AI Score7.4
CVSS 3.16.5
EPSS0.00367
SSVC
96