CVE-2026-30953

{"id": "CVE-2026-30953", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 3.1}]}, "published": "2026-03-10T21:16:48.347", "references": [{"url": "https://github.com/Kovah/LinkAce/security/advisories/GHSA-f2mp-q78r-7jx7", "source": "security-advisories@github.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "LinkAce is a self-hosted archive to collect website links. When a user creates a link via POST /links, the server fetches HTML metadata from the provided URL (LinkRepository::create() calls HtmlMeta::getFromUrl()). The LinkStoreRequest validation rules do not include NoPrivateIpRule, allowing server-side requests to internal network addresses, Docker service hostnames, and cloud metadata endpoints. The project already has a NoPrivateIpRule class (app/Rules/NoPrivateIpRule.php) but it is only applied in FetchController.php (line 99), not in the primary link creation path."}, {"lang": "es", "value": "LinkAce es un archivo autoalojado para recopilar enlaces de sitios web. Cuando un usuario crea un enlace a trav\u00e9s de POST /links, el servidor obtiene metadatos HTML de la URL proporcionada (LinkRepository::create() llama a HtmlMeta::getFromUrl()). Las reglas de validaci\u00f3n de LinkStoreRequest no incluyen NoPrivateIpRule, lo que permite solicitudes del lado del servidor a direcciones de red internas, nombres de host de servicios Docker y puntos finales de metadatos en la nube. El proyecto ya tiene una clase NoPrivateIpRule (app/Rules/NoPrivateIpRule.PHP) pero solo se aplica en FetchController.PHP (l\u00ednea 99), no en la ruta principal de creaci\u00f3n de enlaces."}], "lastModified": "2026-03-11T13:52:47.683", "sourceIdentifier": "security-advisories@github.com"}