{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-61638",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-07-10T17:38:57.111Z",
        "datePublished": "2026-08-31T20:41:04.513Z",
        "dateUpdated": "2026-08-31T20:41:04.513Z"
    },
    "containers": {
        "cna": {
            "title": "Wallos: SSRF via Test Email Notification - unvalidated SMTP host/port",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-918",
                            "lang": "en",
                            "description": "CWE-918: Server-Side Request Forgery (SSRF)",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 8.2,
                        "baseSeverity": "HIGH",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
                        "version": "4.0"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/ellite/Wallos/security/advisories/GHSA-f8r5-v75m-385h",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/ellite/Wallos/security/advisories/GHSA-f8r5-v75m-385h"
                },
                {
                    "name": "https://github.com/ellite/Wallos/pull/1092",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/ellite/Wallos/pull/1092"
                },
                {
                    "name": "https://github.com/ellite/Wallos/commit/b75f13d0ffa3ed7e77e8e79e4b9fd3fc528c98d3",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/ellite/Wallos/commit/b75f13d0ffa3ed7e77e8e79e4b9fd3fc528c98d3"
                },
                {
                    "name": "https://github.com/ellite/Wallos/releases/tag/v4.9.6",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/ellite/Wallos/releases/tag/v4.9.6"
                }
            ],
            "affected": [
                {
                    "vendor": "ellite",
                    "product": "Wallos",
                    "versions": [
                        {
                            "version": "< 4.9.6",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-08-31T20:41:04.513Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Wallos is an open-source, self-hostable personal subscription tracker. Prior to version 4.9.6, POST /endpoints/notifications/testemailnotifications.php accepts smtpaddress and smtpport from POST body with zero SSRF validation. PHPMailer connects to attacker-supplied host:port. Every other notification endpoint uses ssrf_helper.php but email was missed. Any authenticated user can probe internal network, cloud metadata. This issue has been patched in version 4.9.6."
                }
            ],
            "source": {
                "advisory": "GHSA-f8r5-v75m-385h",
                "discovery": "UNKNOWN"
            }
        }
    }
}