Media SVG validation rules for format compliance, security, and content restrictions

FilenameExtensionMustBeValid

Preconditions
content-type is image/svg+xml

Definition	Severity	API	Sample	Mode
Validate that filename extension is .svg

Example Validation Report

{
  "code": "VALIDATION__FilenameExtensionMustBeValid",
  "message": "Filename extension must be .svg",
  "severity": "VIOLATION"
}

SVGHasUnsupportedElementOrAttribute

Definition	Severity	API	Sample	Mode
Validate that an SVG document includes only a supported element/attribute

Example Validation Report

{
  "code": "VALIDATION__SVGHasUnsupportedElementOrAttribute",
  "message": "SVG element or attribute is not supported: '{{reason}}'",
  "severity": "VIOLATION",
  "context": {
    "reason": "Unsupported SVG 'keySplines' in '<path>'"
  }
}

SVGElementOrAttributeIsRejected

Definition	Severity	API	Sample	Mode
Validate that an SVG document does not include any element or attribute that must be rejected

Example Validation Report

{
  "code": "VALIDATION__SVGElementOrAttributeIsRejected",
  "message": "SVG element or attribute is rejected for reason: '{{reason}}'",
  "severity": "VIOLATION",
  "context": {
    "reason": "Rejected SVG 'style' in '<svg>': 'Allows inline CSS, which can potentially be used for phishing attacks.'"
  }
}

XMLDocumentIsNotWellFormed

Definition	Severity	API	Sample	Mode
Validate that the XML document is well-formed

Example Validation Report

{
  "code": "VALIDATION__XMLDocumentIsNotWellFormed",
  "message": "Must have one root element; tags matched by closing tag; elements in expected order; element only containing other valid elements; Element only has attributes that are valid for the element.",
  "severity": "VIOLATION"
}