{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-47202", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-18T22:07:37.436Z", "datePublished": "2026-05-26T17:30:55.961Z", "dateUpdated": "2026-05-27T17:23:39.941Z" }, "containers": { "cna": { "title": "Kavita: Pre-Auth Account Takeover", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-287", "lang": "en", "description": "CWE-287: Improper Authentication", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-345", "lang": "en", "description": "CWE-345: Insufficient Verification of Data Authenticity", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-697", "lang": "en", "description": "CWE-697: Incorrect Comparison", "type": "CWE" } ] } ], "metrics": [ { "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 9.3, "baseSeverity": "CRITICAL", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N", "version": "4.0" } } ], "references": [ { "name": "https://github.com/Kareadita/Kavita/security/advisories/GHSA-m2v3-fcjh-hm22", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/Kareadita/Kavita/security/advisories/GHSA-m2v3-fcjh-hm22" }, { "name": "https://github.com/Kareadita/Kavita/releases/tag/v0.9.0.2", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/Kareadita/Kavita/releases/tag/v0.9.0.2" } ], "affected": [ { "vendor": "Kareadita", "product": "Kavita", "versions": [ { "version": "< 0.9.0.2", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-26T17:30:55.961Z" }, "descriptions": [ { "lang": "en", "value": "Kavita is a cross platform reading server. Prior to 0.9.0.2, an Improper Token validation flaw permits a remote and unauthenticated threat actor to request a JWT for any user including admins given knowledge of their username. This vulnerability is fixed in 0.9.0.2." } ], "source": { "advisory": "GHSA-m2v3-fcjh-hm22", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-05-27T17:23:33.702090Z", "id": "CVE-2026-47202", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-27T17:23:39.941Z" } } ] } }