Vulnerability Instance

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{
    "url": "http://public2.vulnerablecode.io/api/vulnerabilities/62735?format=api",
    "vulnerability_id": "VCID-qwsk-6bt8-sqdx",
    "summary": "Vault: Vault: Information disclosure via Server-Side Request Forgery in ACME challenge validation",
    "aliases": [
        {
            "alias": "CVE-2026-5052"
        },
        {
            "alias": "GHSA-8r5m-3f66-qpr3"
        }
    ],
    "fixed_packages": [],
    "affected_packages": [],
    "references": [
        {
            "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5052.json",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.8",
                    "scoring_system": "cvssv3",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"
                }
            ],
            "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-5052.json"
        },
        {
            "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-5052",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "0.00021",
                    "scoring_system": "epss",
                    "scoring_elements": "0.05911",
                    "published_at": "2026-06-09T12:55:00Z"
                },
                {
                    "value": "0.00021",
                    "scoring_system": "epss",
                    "scoring_elements": "0.05938",
                    "published_at": "2026-06-05T12:55:00Z"
                },
                {
                    "value": "0.00021",
                    "scoring_system": "epss",
                    "scoring_elements": "0.05929",
                    "published_at": "2026-06-07T12:55:00Z"
                },
                {
                    "value": "0.00021",
                    "scoring_system": "epss",
                    "scoring_elements": "0.05885",
                    "published_at": "2026-06-08T12:55:00Z"
                }
            ],
            "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-5052"
        },
        {
            "reference_url": "https://discuss.hashicorp.com/t/hcsec-2026-06-vault-vulnerable-to-server-side-request-forgery-in-acme-challenge-validation-via-attacker-controlled-dns/77343",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                },
                {
                    "value": "Track",
                    "scoring_system": "ssvc",
                    "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-04-17T13:19:57Z/"
                }
            ],
            "url": "https://discuss.hashicorp.com/t/hcsec-2026-06-vault-vulnerable-to-server-side-request-forgery-in-acme-challenge-validation-via-attacker-controlled-dns/77343"
        },
        {
            "reference_url": "https://github.com/hashicorp/vault",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://github.com/hashicorp/vault"
        },
        {
            "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5052",
            "reference_id": "",
            "reference_type": "",
            "scores": [
                {
                    "value": "5.3",
                    "scoring_system": "cvssv3.1",
                    "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
                },
                {
                    "value": "MODERATE",
                    "scoring_system": "generic_textual",
                    "scoring_elements": ""
                }
            ],
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5052"
        },
        {
            "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2459106",
            "reference_id": "2459106",
            "reference_type": "",
            "scores": [],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2459106"
        }
    ],
    "weaknesses": [
        {
            "cwe_id": 918,
            "name": "Server-Side Request Forgery (SSRF)",
            "description": "The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination."
        }
    ],
    "exploits": [],
    "severity_range_score": "4.0 - 6.9",
    "exploitability": null,
    "weighted_severity": null,
    "risk_score": null,
    "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qwsk-6bt8-sqdx"
}