{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-66756", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-07-27T17:13:07.869Z", "datePublished": "2026-07-30T19:18:07.900Z", "dateUpdated": "2026-07-30T19:33:01.657Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://repo.maven.apache.org/maven2", "defaultStatus": "unaffected", "packageName": "org.apache.tika:tika-server", "product": "Apache Tika", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "4.0.0-beta-1", "status": "affected", "version": "4.0.0-alpha-1", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "George Chen discovered this issue and proposed fixes"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Improper Protection of Alternate Path vulnerability in Apache Tika.</p><p>This issue affects Apache Tika: from 4.0.0-alpha-1 before 4.0.0-beta-1.</p><p>Users are recommended to upgrade to version 4.0.0-beta-1, which fixes the issue.</p>"}], "value": "Improper Protection of Alternate Path vulnerability in Apache Tika.\n\nThis issue affects Apache Tika: from 4.0.0-alpha-1 before 4.0.0-beta-1.\n\nUsers are recommended to upgrade to version 4.0.0-beta-1, which fixes the issue."}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 6.9, "baseSeverity": "MEDIUM", "privilegesRequired": "NONE", "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:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-424", "description": "CWE-424 Improper Protection of Alternate Path", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-07-30T19:18:07.900Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/ynjg5lxwhqpc83pczf5y5561o2l4o568"}], "source": {"discovery": "UNKNOWN"}, "title": "Apache Tika: unpack endpoint in tika-server allows configuration with unsecureFeatures=false", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/07/30/24"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-07-30T19:30:52.794Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-30T19:32:44.239123Z", "id": "CVE-2026-66756", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2026-07-30T19:33:01.657Z"}}]}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.0.0-alpha-1,4.0.0-beta-1)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Apache Tika", "source": "cna", "vendor": "Apache Software Foundation"}, "product": "tika", "vendor": "apache"}], "created": "2026-07-30T21:00:20.899206+00:00", "updated": "2026-07-30T21:00:20.899533+00:00", "vendors": ["apache", "apache$PRODUCT$tika"]}