{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-7165", "assignerOrgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516", "state": "PUBLISHED", "assignerShortName": "INCIBE", "dateReserved": "2026-04-27T07:25:26.958Z", "datePublished": "2026-06-22T12:46:17.733Z", "dateUpdated": "2026-06-22T12:46:17.733Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "0cbda920-cd7f-484a-8e76-bf7f4b7f4516", "shortName": "INCIBE", "dateUpdated": "2026-06-22T12:46:17.733Z"}, "title": "Multiple vulnerabilities in the Assassin game by Gaudire", "datePublic": "2026-06-22T12:38:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-20", "description": "CWE-20 Improper input validation", "type": "CWE"}]}], "affected": [{"vendor": "Gaudire", "product": "Assassin game", "versions": [{"status": "affected", "version": "last version", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The vulnerability is present in the \u2018/addJugador\u2019 endpoint:\n * The 'keyJugador' and 'keyJugadorObjectiu' parameters allow the modification of other users\u2019 information without requiring prior authorization validation. This could enable an authenticated attacker to alter any user\u2019s ID and change their information.\n\n * The \u2018punts\u2019 and \u2018numObjectiusEliminats\u2019 fields allow arbitrary data to be added because user input is not properly validated. This makes it possible to obtain authentic prizes, awarded by city councils, by falsifying game scores. \n\n * In the \u2018tokens\u2019 field, administrative privileges can be self-assigned without server validation or prior authentication. This vulnerability could allow an authenticated attacker to grant themselves administrator permissions and thus escalate privileges.\n\n * Numeric fields allow the entry of extremely long values, which can cause the system to crash. Successful exploitation of this vulnerability could allow an authenticated attacker to launch a denial-of-service (DoS) attack, preventing created games from being playable.\n\n * The \u2018urlImatge\u2019 parameter allows server-side requests to arbitrary URLs, enabling the retrieval of users\u2019 internal IP addresses, access to internal services, reading of local files, and unauthorized interaction with third-party APIs. An authenticated attacker could gain access to sensitive data.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "The vulnerability is present in the \u2018/addJugador\u2019 endpoint:<br><ul><li>The 'keyJugador' and 'keyJugadorObjectiu' parameters allow the modification of other users\u2019 information without requiring prior authorization validation. This could enable an authenticated attacker to alter any user\u2019s ID and change their information.\n</li><li>The \u2018punts\u2019 and \u2018numObjectiusEliminats\u2019 fields allow arbitrary data to be added because user input is not properly validated. This makes it possible to obtain authentic prizes, awarded by city councils, by falsifying game scores. \n</li><li>In the \u2018tokens\u2019 field, administrative privileges can be self-assigned without server validation or prior authentication. This vulnerability could allow an authenticated attacker to grant themselves administrator permissions and thus escalate privileges.\n</li><li>Numeric fields allow the entry of extremely long values, which can cause the system to crash. Successful exploitation of this vulnerability could allow an authenticated attacker to launch a denial-of-service (DoS) attack, preventing created games from being playable.\n</li><li>The \u2018urlImatge\u2019 parameter allows server-side requests to arbitrary URLs, enabling the retrieval of users\u2019 internal IP addresses, access to internal services, reading of local files, and unauthorized interaction with third-party APIs. An authenticated attacker could gain access to sensitive data.</li></ul>"}]}], "references": [{"url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-assassin-game-gaudire"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.4, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}}], "solutions": [{"lang": "en", "value": "There is no reported solution at this time.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "There is no reported solution at this time."}]}], "credits": [{"lang": "en", "value": "Adri\u00e0 Bonilla Martin k0x", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

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