CVE-2026-54508

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{"affected": [{"affectedData": [{"product": "TREK", "vendor": "mauriceboe", "versions": [{"status": "affected", "version": "< 3.1.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "TREK is a collaborative travel planner. Prior to 3.1.0, TREK validates only the initial URL before native redirect following in importGoogleList() and importNaverList() in server/src/services/placeService.ts and resolveGoogleMapsUrl() in server/src/services/mapsService.ts. The affected sinks call checkSsrf() from server/src/utils/ssrfGuard.ts and then use fetch() with redirect: 'follow' instead of the DNS-pinned safeFetch() path, so a public attacker-controlled URL can redirect the server to loopback, RFC 1918, or cloud metadata addresses without revalidation. An authenticated trip member can reach the list-import routes, and any authenticated user can reach /api/maps/resolve-url, allowing blind GET requests to internal services without response-body reflection. This issue is fixed in version 3.1.0."}, {"lang": "es", "value": "TREK es un planificador de viajes colaborativo. Antes de la versi\u00f3n 3.1.0, TREK valida solo la URL inicial antes de un redireccionamiento nativo posterior en importGoogleList() e importNaverList() en server/src/services/placeService.ts y resolveGoogleMapsUrl() en server/src/services/mapsService.ts. Los sumideros afectados llaman a checkSsrf() desde server/src/utils/ssrfGuard.ts y luego usan fetch() con redirect: 'follow' en lugar de la ruta safeFetch() fijada por DNS, por lo que una URL p\u00fablica controlada por el atacante puede redirigir al servidor a direcciones de loopback, RFC 1918 o metadatos de la nube sin revalidaci\u00f3n. Un miembro de viaje autenticado puede acceder a las rutas de importaci\u00f3n de listas, y cualquier usuario autenticado puede acceder a /api/maps/resolve-url, permitiendo solicitudes GET ciegas a servicios internos sin reflejo del cuerpo de la respuesta. Este problema est\u00e1 solucionado en la versi\u00f3n 3.1.0."}], "id": "CVE-2026-54508", "lastModified": "2026-10-18T20:10:00.110", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54508", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-21T20:58:30.346217Z", "version": "2.0.3"}}]}, "published": "2026-08-20T22:17:21.410", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/liketrek/TREK/commit/ad893eb1cc75b6d56f402d73a6d41bd48ba7ae11"}, {"source": "security-advisories@github.com", "url": "https://github.com/liketrek/TREK/pull/1185"}, {"source": "security-advisories@github.com", "url": "https://github.com/liketrek/TREK/releases/tag/v3.1.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/liketrek/TREK/security/advisories/GHSA-f5vh-p2h5-x735"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.1.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "TREK", "source": "cna", "vendor": "mauriceboe"}, "product": "trek", "vendor": "mauriceboe"}], "created": "2026-08-21T00:30:07.623914+00:00", "updated": "2026-08-21T00:45:06.899978+00:00", "vendors": ["mauriceboe", "mauriceboe$PRODUCT$trek"]}