CVE-2026-71563

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-71563", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-08-07T10:38:50.680Z", "datePublished": "2026-10-19T09:32:40.826Z", "dateUpdated": "2026-10-20T19:00:27.382Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-19T09:32:40.826Z"}, "title": "Apache Answer: MCP Answer Retrieval Exposes Content from Non-Public Questions", "problemTypes": [{"descriptions": [{"description": "CWE-862 Missing Authorization", "lang": "en", "cweId": "CWE-862", "type": "CWE"}]}], "source": {"discovery": "EXTERNAL"}, "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Answer", "packageURL": "pkg:software-id/apache.org/answer", "versions": [{"status": "affected", "version": "0", "lessThanOrEqual": "2.0.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"value": "Missing Authorization vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\nAn authorization flaw in the MCP answer retrieval tool allows holders of a global API key to access answer content associated with hidden, deleted, or pending-review questions.\n\n\nUsers are recommended to upgrade to version 2.0.3, which fixes the issue.", "lang": "en", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Missing Authorization vulnerability in Apache Answer.</p><p>This issue affects Apache Answer: through 2.0.2.</p>An authorization flaw in the MCP answer retrieval tool allows holders of a global API key to access answer content associated with hidden, deleted, or pending-review questions.<div><br><p>Users are recommended to upgrade to version 2.0.3, which fixes the issue.</p></div>"}]}], "references": [{"url": "https://lists.apache.org/thread/msodd7g2r6xdn9wpkpdp04m9g1jb2xtl", "tags": ["vendor-advisory"]}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "moderate"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "credits": [{"lang": "en", "value": "Han, JunGyu", "type": "reporter"}, {"lang": "en", "value": "VK, AzeFox Foundations", "type": "reporter"}], "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/10/16/27"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-19T10:13:52.085Z"}}, {"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-10-20T19:00:12.822923Z", "id": "CVE-2026-71563", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-20T19:00:27.382Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/10/16/27"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-10-19T10:13:52.085Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-71563", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-20T19:00:12.822923Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-20T19:00:06.403Z"}}], "cna": {"title": "Apache Answer: MCP Answer Retrieval Exposes Content from Non-Public Questions", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "reporter", "value": "Han, JunGyu"}, {"lang": "en", "type": "reporter", "value": "VK, AzeFox Foundations"}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "moderate"}}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Apache Software Foundation", "product": "Apache Answer", "versions": [{"status": "affected", "version": "0", "versionType": "semver", "lessThanOrEqual": "2.0.2"}], "packageURL": "pkg:software-id/apache.org/answer", "defaultStatus": "unaffected"}], "references": [{"url": "https://lists.apache.org/thread/msodd7g2r6xdn9wpkpdp04m9g1jb2xtl", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\nAn authorization flaw in the MCP answer retrieval tool allows holders of a global API key to access answer content associated with hidden, deleted, or pending-review questions.\n\n\nUsers are recommended to upgrade to version 2.0.3, which fixes the issue.", "supportingMedia": [{"type": "text/html", "value": "<p>Missing Authorization vulnerability in Apache Answer.</p><p>This issue affects Apache Answer: through 2.0.2.</p>An authorization flaw in the MCP answer retrieval tool allows holders of a global API key to access answer content associated with hidden, deleted, or pending-review questions.<div><br><p>Users are recommended to upgrade to version 2.0.3, which fixes the issue.</p></div>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-862", "description": "CWE-862 Missing Authorization"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-10-19T09:32:40.826Z"}}}, "cveMetadata": {"cveId": "CVE-2026-71563", "state": "PUBLISHED", "dateUpdated": "2026-10-20T19:00:27.382Z", "dateReserved": "2026-08-07T10:38:50.680Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-10-19T09:32:40.826Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:software-id/apache.org/answer", "product": "Apache Answer", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.0.2", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@apache.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\nAn authorization flaw in the MCP answer retrieval tool allows holders of a global API key to access answer content associated with hidden, deleted, or pending-review questions.\n\n\nUsers are recommended to upgrade to version 2.0.3, which fixes the issue."}], "id": "CVE-2026-71563", "lastModified": "2026-10-20T19:18:14.297", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-71563", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-20T19:00:12.822923Z", "version": "2.0.3"}}]}, "published": "2026-10-19T10:16:48.637", "references": [{"source": "security@apache.org", "url": "https://lists.apache.org/thread/msodd7g2r6xdn9wpkpdp04m9g1jb2xtl"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2026/10/16/27"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.0.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Answer", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "answer", "vendor": "apache"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.0.2]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Answer", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "apache_answer", "vendor": "apache_software_foundation"}], "created": "2026-10-19T10:45:16.840857+00:00", "updated": "2026-10-22T21:00:08.757764+00:00", "vendors": ["apache", "apache$PRODUCT$answer", "apache_software_foundation", "apache_software_foundation$PRODUCT$apache_answer"]}