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CVE-2026-33534

🗓️ 13 Apr 2026 19:20:04Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 23 Views🌐 WEB

EspoCRM SSRF bypasses internal host checks using IPv4 notation; fixed in 9.3.4.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
espocrmespocrmRange<9.3.4
[
  {
    "vendor": "espocrm",
    "product": "espocrm",
    "versions": [
      {
        "version": "< 9.3.4",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
urlrequest body/api/v1/Attachment/fromImageUrlAuthenticated SSRF via Attachment/fromImageUrl using alternative IPv4 notations to fetch internal resourcesCWE-918
fieldrequest body/api/v1/Attachment/fromImageUrlAuthenticated SSRF via Attachment/fromImageUrl using alternative IPv4 notations to fetch internal resourcesCWE-918
parentTyperequest body/api/v1/Attachment/fromImageUrlAuthenticated SSRF via Attachment/fromImageUrl using alternative IPv4 notations to fetch internal resourcesCWE-918
parentIdrequest body/api/v1/Attachment/fromImageUrlAuthenticated SSRF via Attachment/fromImageUrl using alternative IPv4 notations to fetch internal resourcesCWE-918

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17 Jun 2026 10:37Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
EPSS0.01978
SSVC
23