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CVE-2026-92972

🗓️ 17 Sep 2026 13:43:16Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 23 Views🌐 WEB

Unauthenticated route poisoning in SGLang through 0.5.19 via PUT /route; DoS or metadata disclosure.

Related
Detection
Affected
Refs
Paths
Vulners
Node
sgl-projectsglangRange0–0.5.19
[
  {
    "vendor": "sgl-project",
    "product": "sglang",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/sglang",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "0.5.19",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
rank_iprequest body/routeUnauthenticated PUT /route on prefill bootstrap service allows poisoning the KV transfer routing table by supplying arbitrary rank_ip and rank_port values to redirect decode workers, enabling denial of service or disclosure of KV transfer metadata including session identifiers and tensor-parallel topology parameters.CWE-306
rank_portrequest body/routeUnauthenticated PUT /route on prefill bootstrap service allows poisoning the KV transfer routing table by supplying arbitrary rank_ip and rank_port values to redirect decode workers, enabling denial of service or disclosure of KV transfer metadata including session identifiers and tensor-parallel topology parameters.CWE-306

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22 Sep 2026 20:43Current
6Medium risk
Vulners AI Score6
CVSS 3.18.6
CVSS 48.8
EPSS0.00468
SSVC
23