{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-53497",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-06-09T17:05:25.059Z",
        "datePublished": "2026-08-21T21:19:04.535Z",
        "dateUpdated": "2026-08-21T21:19:04.535Z"
    },
    "containers": {
        "cna": {
            "title": "CrossWatch: Unauthenticated /api/app-auth/status endpoint leaks active session metadata (IP, User-Agent, session IDs)",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-200",
                            "lang": "en",
                            "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor",
                            "type": "CWE"
                        }
                    ]
                },
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-359",
                            "lang": "en",
                            "description": "CWE-359: Exposure of Private Personal Information to an Unauthorized Actor",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 5.3,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/cenodude/CrossWatch/security/advisories/GHSA-rv3j-r4h5-q3cj",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/cenodude/CrossWatch/security/advisories/GHSA-rv3j-r4h5-q3cj"
                },
                {
                    "name": "https://github.com/cenodude/CrossWatch/releases/tag/v0.9.21",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/cenodude/CrossWatch/releases/tag/v0.9.21"
                }
            ],
            "affected": [
                {
                    "vendor": "cenodude",
                    "product": "CrossWatch",
                    "versions": [
                        {
                            "version": "< 0.9.21",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-08-21T21:19:04.535Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "CrossWatch (CW) is a synchronization engine. Prior to version 0.9.21, GET /api/app-auth/status is accessible without authentication and returns the other_sessions array, which exposes metadata of all active sessions — including originating IP addresses, User-Agent strings, internal session IDs, and creation/expiry timestamps. Any unauthenticated network attacker can enumerate this data without credentials. Version 0.9.21 fixes the issue."
                }
            ],
            "source": {
                "advisory": "GHSA-rv3j-r4h5-q3cj",
                "discovery": "UNKNOWN"
            }
        }
    }
}