{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86536","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","state":"PUBLISHED","assignerShortName":"apache","dateReserved":"2026-09-07T22:00:32.242Z","datePublished":"2026-10-02T11:40:06.911Z","dateUpdated":"2026-10-02T17:31:43.876Z"},"containers":{"cna":{"providerMetadata":{"orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","shortName":"apache","dateUpdated":"2026-10-02T11:40:06.911Z"},"title":"Apache Thrift, Apache Thrift, Apache Thrift: A map key from the wire can replace a decoded object's prototype in generated JavaScript","problemTypes":[{"descriptions":[{"description":"CWE-1321 Improperly controlled modification of object prototype attributes ('prototype pollution')","lang":"en","cweId":"CWE-1321","type":"CWE"}]}],"source":{"discovery":"INTERNAL"},"affected":[{"vendor":"Apache Software Foundation","product":"Apache Thrift","packageURL":"pkg:npm/thrift","versions":[{"status":"affected","version":"0","lessThan":"0.25.0","versionType":"semver"}],"defaultStatus":"unaffected","collectionURL":"https://registry.npmjs.org","packageName":"thrift"},{"vendor":"Apache Software Foundation","product":"Apache Thrift","packageName":"javascript bindings","versions":[{"status":"affected","version":"0","lessThan":"0.25.0","versionType":"semver"}],"defaultStatus":"unaffected"},{"vendor":"Apache Software Foundation","product":"Apache Thrift","packageName":"typescript bindings","versions":[{"status":"affected","version":"0","lessThan":"0.25.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"descriptions":[{"value":"Improperly controlled modification of object prototype attributes ('prototype pollution') vulnerability in Apache Thrift all JS bindings.\n\n\n\nThis issue affects Apache Thrift: before 0.25.0.\n\n\n\nUsers are recommended to upgrade to version 0.25.0 and re-generate JS code, which fixes the issue.","lang":"en","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>Improperly controlled modification of object prototype attributes ('prototype pollution') vulnerability in Apache Thrift all JS bindings.</p><p>This issue affects Apache Thrift: before 0.25.0.</p><p>Users are recommended to upgrade to version 0.25.0 and re-generate JS code, which fixes the issue.</p>"}]}],"references":[{"url":"https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1","tags":["vendor-advisory"]},{"url":"https://lists.apache.org/thread/xckvfky30kdnk8vqnhy0wndthvc9nymp","tags":["vendor-advisory"]}],"metrics":[{"other":{"type":"Textual description of severity","content":{"text":"moderate"}},"scenarios":[{"lang":"en","value":"GENERAL"}]},{"scenarios":[{"lang":"en","value":"GENERAL"}],"format":"CVSS","cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","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":"MEDIUM","baseScore":6.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N"}}],"credits":[{"lang":"en","value":"The ASF -- found using Claude agents to study the security of open-source projects, validated and reported by Apache Thrift.","type":"finder"}],"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-02T17:31:18.825512Z","id":"CVE-2026-86536","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":"2026-10-02T17:31:43.876Z"}}]}}