{"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 \u2014 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"}}}}

{}

{"affected": [{"affectedData": [{"product": "CrossWatch", "vendor": "cenodude", "versions": [{"status": "affected", "version": "< 0.9.21"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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 \u2014 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."}], "id": "CVE-2026-53497", "lastModified": "2026-08-21T22:16:38.850", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-08-21T22:16:38.850", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/cenodude/CrossWatch/releases/tag/v0.9.21"}, {"source": "security-advisories@github.com", "url": "https://github.com/cenodude/CrossWatch/security/advisories/GHSA-rv3j-r4h5-q3cj"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-359"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}