CVE-2026-8178: Missing Format Validation In Url Host Builder
A string field or variable is concatenated into a URL/URI hostname without format validation. An attacker who can influence this value can inject extra domain labels, '@'-sign user-info, or URL-special characters, enabling SSRF or open-redirect attacks (e.g., hijacking an OAuth authorization flow). Validate the input against a strict allowlist regex (e.g., `
Javagreprules fetch cve-2026-8178-missing-format-validation-in-url-host-builder --engine opengrepDescription
A string field or variable is concatenated into a URL/URI hostname without format validation. An attacker who can influence this value can inject extra domain labels, '@'-sign user-info, or URL-special characters, enabling SSRF or open-redirect attacks (e.g., hijacking an OAuth authorization flow). Validate the input against a strict allowlist regex (e.g., `
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