{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-71495", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-06T19:56:23.725Z", "datePublished": "2026-11-06T18:05:05.676Z", "dateUpdated": "2026-11-06T18:05:05.676Z"}, "containers": {"cna": {"title": "Wanderer: SSRF Vulnerability in /api/v1/trail/download - Unvalidated URL Leads to Internal Network Access", "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "lang": "en", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/open-wanderer/wanderer/security/advisories/GHSA-7vqq-mjjr-h9j5", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/open-wanderer/wanderer/security/advisories/GHSA-7vqq-mjjr-h9j5"}, {"name": "https://github.com/open-wanderer/wanderer/pull/1104", "tags": ["x_refsource_MISC"], "url": "https://github.com/open-wanderer/wanderer/pull/1104"}, {"name": "https://github.com/open-wanderer/wanderer/commit/c371337b3db1d2895b5cad651046ef0ad4dfc802", "tags": ["x_refsource_MISC"], "url": "https://github.com/open-wanderer/wanderer/commit/c371337b3db1d2895b5cad651046ef0ad4dfc802"}, {"name": "https://github.com/open-wanderer/wanderer/releases/tag/v0.20.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/open-wanderer/wanderer/releases/tag/v0.20.0"}], "affected": [{"vendor": "open-wanderer", "product": "wanderer", "versions": [{"version": "< 0.20.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-06T18:05:05.676Z"}, "descriptions": [{"lang": "en", "value": "Wanderer is a self-hosted trail database for saving and sharing adventures. Prior to 0.20.0, when PUBLIC_PRIVATE_INSTANCE is not set to true, the unauthenticated POST /api/v1/trail/download handler passes the attacker-controlled JSON url field directly to event.fetch() and returns the fetched response. This allows requests to internal services such as db:8090 and search:7700, cloud metadata addresses, and other network destinations, exposing returned data and permitting internal network reconnaissance or denial of service. This issue is fixed in version 0.20.0."}], "source": {"advisory": "GHSA-7vqq-mjjr-h9j5", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "wanderer", "vendor": "open-wanderer", "versions": [{"status": "affected", "version": "< 0.20.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Wanderer is a self-hosted trail database for saving and sharing adventures. Prior to 0.20.0, when PUBLIC_PRIVATE_INSTANCE is not set to true, the unauthenticated POST /api/v1/trail/download handler passes the attacker-controlled JSON url field directly to event.fetch() and returns the fetched response. This allows requests to internal services such as db:8090 and search:7700, cloud metadata addresses, and other network destinations, exposing returned data and permitting internal network reconnaissance or denial of service. This issue is fixed in version 0.20.0."}], "id": "CVE-2026-71495", "lastModified": "2026-11-06T19:17:56.657", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-06T19:17:56.657", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/open-wanderer/wanderer/commit/c371337b3db1d2895b5cad651046ef0ad4dfc802"}, {"source": "security-advisories@github.com", "url": "https://github.com/open-wanderer/wanderer/pull/1104"}, {"source": "security-advisories@github.com", "url": "https://github.com/open-wanderer/wanderer/releases/tag/v0.20.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/open-wanderer/wanderer/security/advisories/GHSA-7vqq-mjjr-h9j5"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-11-06T19:30:10.579943+00:00", "updated": "2026-11-06T19:30:10.579948+00:00", "vendors": []}