{"id":"CVE-2026-47202","state":"PUBLISHED","title":"Kavita: Pre-Auth Account Takeover","description":"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.","publishedAt":"2026-05-26T17:30:55.961Z","updatedAt":"2026-05-27T17:23:39.941Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"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","source":"GitHub_M"},"assigner":"GitHub_M","products":["Kareadita Kavita"],"affected":[{"vendor":"Kareadita","product":"Kavita","versions":[{"version":"< 0.9.0.2","status":"affected"}]}],"references":["https://github.com/Kareadita/Kavita/security/advisories/GHSA-m2v3-fcjh-hm22","https://github.com/Kareadita/Kavita/releases/tag/v0.9.0.2"],"weaknesses":["CWE-287","CWE-345","CWE-697"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47202.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47202","state":"PUBLISHED","datePublished":"2026-05-26T17:30:55.961Z","dateUpdated":"2026-05-27T17:23:39.941Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-18T22:07:37.436Z"},"containers":{"cna":{"title":"Kavita: Pre-Auth Account Takeover","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."}],"affected":[{"vendor":"Kareadita","product":"Kavita","versions":[{"version":"< 0.9.0.2","status":"affected"}]}],"references":[{"url":"https://github.com/Kareadita/Kavita/security/advisories/GHSA-m2v3-fcjh-hm22","name":"https://github.com/Kareadita/Kavita/security/advisories/GHSA-m2v3-fcjh-hm22","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Kareadita/Kavita/releases/tag/v0.9.0.2","name":"https://github.com/Kareadita/Kavita/releases/tag/v0.9.0.2","tags":["x_refsource_MISC"]}],"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"}}],"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"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-26T17:30:55.961Z"},"source":{"advisory":"GHSA-m2v3-fcjh-hm22","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-27T17:23:39.941Z"}}]}}}