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    "cveMetadata": {
        "cveId": "CVE-2026-56708",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-06-22T18:48:27.060Z",
        "datePublished": "2026-08-25T01:30:08.721Z",
        "dateUpdated": "2026-08-25T01:30:08.721Z"
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                "dateUpdated": "2026-08-25T01:30:08.721Z"
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            "datePublic": "2026-08-10T00:00:00.000Z",
            "title": "Grav API Plugin before 1.0.16 SSRF via DNS Rebinding",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Grav API plugin before 1.0.16 contains a server-side request forgery vulnerability in webhook delivery that allows attackers to bypass hostname validation by DNS rebinding. Attackers controlling authoritative DNS for a configured webhook hostname can answer validation lookups with public addresses and delivery lookups with private addresses to reach internal network resources."
                }
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                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Time-of-check Time-of-use (TOCTOU) Race Condition",
                            "cweId": "CWE-367",
                            "type": "CWE"
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            ],
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                {
                    "vendor": "getgrav",
                    "product": "grav",
                    "defaultStatus": "unaffected",
                    "versions": [
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                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "1.0.16"
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                            "version": "1.0.16",
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                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 6.9,
                        "baseSeverity": "MEDIUM",
                        "exploitMaturity": "NOT_DEFINED",
                        "privilegesRequired": "NONE",
                        "providerUrgency": "NOT_DEFINED",
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                        "subConfidentialityImpact": "LOW",
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                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L",
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                        "vulnConfidentialityImpact": "NONE",
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                        "vulnerabilityResponseEffort": "NOT_DEFINED"
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            "references": [
                {
                    "url": "https://github.com/getgrav/grav/security/advisories/GHSA-hq2v-cgw4-fw2w",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "name": "GitHub Security Advisory (GHSA-hq2v-cgw4-fw2w)"
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                    "name": "VulnCheck Advisory: Grav API Plugin before 1.0.16 SSRF via DNS Rebinding",
                    "tags": [
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                    "url": "https://www.vulncheck.com/advisories/grav-api-plugin-before-ssrf-via-dns-rebinding"
                }
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                    "lang": "en",
                    "value": "alham-rizvi",
                    "type": "reporter"
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