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CVE-2026-71486

🗓️ 17 Aug 2026 20:13:06Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 68 Views🌐 WEB

vLLM before 0.26.0 allows authenticated DoS via oversized GenerateResponse objects on derender endpoints.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-71486
17 Aug 202620:13
–attackerkb
circl
Circl
CVE-2026-71486
5 Sep 202603:31
–circl
cvelist
Cvelist
CVE-2026-71486 vLLM: Derender endpoints decode caller-supplied GenerateResponse token IDs without output bounds
17 Aug 202620:13
–cvelist
euvd
EUVD
EUVD-2026-60376
4 Sep 202621:32
–euvd
github
Github Security Blog
vLLM: Derender endpoints decode caller-supplied GenerateResponse token IDs without output bounds
4 Sep 202621:32
–github
mend
Mend
CVE-2026-71486
17 Aug 202620:13
–mend
nvd
NVD
CVE-2026-71486
17 Aug 202620:16
–nvd
osv_cga
osv_cga
CGA-84X3-3C23-8Q4C
28 Sep 202617:15
–osv_cga
osv_cga
osv_cga
CGA-FP85-JXWR-JP4X
5 Sep 202613:18
–osv_cga
osv_cga
osv_cga
CGA-JV66-GM8J-XCXX
5 Sep 202614:19
–osv_cga
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NVD
Vulners
Node
vllmvllmRange<0.26.0
[
  {
    "vendor": "vllm-project",
    "product": "vllm",
    "versions": [
      {
        "version": "< 0.26.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
generate_responsesrequest body/v1/completions/derenderThe /v1/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
choicesrequest body/v1/completions/derenderThe /v1/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
token_idsrequest body/v1/completions/derenderThe /v1/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
prompt_logprobsrequest body/v1/completions/derenderThe /v1/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
logprobs.contentrequest body/v1/completions/derenderThe /v1/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
top_logprobsrequest body/v1/completions/derenderThe /v1/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
routed_expertsrequest body/v1/completions/derenderThe /v1/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
generate_responsesrequest body/v1/chat/completions/derenderThe /v1/chat/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
choicesrequest body/v1/chat/completions/derenderThe /v1/chat/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
token_idsrequest body/v1/chat/completions/derenderThe /v1/chat/completions/derender endpoint processes caller-supplied GenerateResponse objects before enforcing limits, allowing for excessive CPU/memory consumption and oversized responses.CWE-400, CWE-770
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02 Oct 2026 19:30Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.3
EPSS0.00374
SSVC
68