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CVE-2026-70666

🗓️ 18 Aug 2026 19:05:26Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 21 Views🌐 WEB

SSRF in Lemur ACME client lets authority-role members redirect requests to internal services or cloud metadata endpoints via attacker-controlled ACME server URLs.

Related
Detection
Affected
Refs
Paths
Vulners
Node
netflixlemurRange<1.9.3
[
  {
    "vendor": "Netflix",
    "product": "lemur",
    "versions": [
      {
        "version": "< 1.9.3",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
acme_urlrequest body/api/1/authorities/PUT /api/1/authorities/ updates acme_url without revalidation, enabling an attacker-controlled ACME server to be used in the ACME flow.CWE-918

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19 Aug 2026 19:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.4
EPSS0.00165
SSVC
21