{"id":"CVE-2026-43871","sourceIdentifier":"security@apache.org","published":"2026-07-27T12:16:44.413","lastModified":"2026-10-24T13:10:00.147","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in Apache Thrift Python, Go, PHP and Java bindings.This issue affects Apache Thrift: before 0.24.0.\n\nUsers are recommended to upgrade to version 0.24.0, which fixes the issue."},{"lang":"es","value":"Vulnerabilidad de ’Bucle con condición de salida inalcanzable’ (’Bucle infinito’) en los enlaces de Apache Thrift para Python, Go, PHP y Java. Este problema afecta a Apache Thrift: antes de la versión 0.24.0.\n\nSe recomienda a los usuarios actualizar a la versión 0.24.0, que corrige el problema."}],"affected":[{"source":"security@apache.org","affectedData":[{"vendor":"Apache Software Foundation","product":"Apache Thrift","defaultStatus":"unaffected","collectionURL":"https://pypi.python.org","packageName":"thrift","versions":[{"version":"0","lessThan":"0.24.0","versionType":"semver","status":"affected"}]},{"vendor":"Apache Software Foundation","product":"Apache Thrift","defaultStatus":"unaffected","collectionURL":"https://proxy.golang.org","packageName":"github.com/apache/thrift","versions":[{"version":"0","lessThan":"0.24.0","versionType":"semver","status":"affected"}]},{"vendor":"Apache Software Foundation","product":"Apache Thrift","defaultStatus":"unaffected","collectionURL":"https://packagist.org","packageName":"apache/thrift","versions":[{"version":"0","lessThan":"0.24.0","versionType":"semver","status":"affected"}]},{"vendor":"Apache Software Foundation","product":"Apache Thrift","defaultStatus":"unaffected","collectionURL":"https://repo.maven.apache.org/maven2","packageName":"org.apache.thrift:libthrift","versions":[{"version":"0","lessThan":"0.24.0","versionType":"semver","status":"affected"}]}]}],"metrics":{"cvssMetricV40":[{"source":"security@apache.org","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":8.7,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-27T13:01:27.166234Z","id":"CVE-2026-43871","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security@apache.org","type":"Secondary","description":[{"lang":"en","value":"CWE-835"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:thrift:*:*:*:*:*:*:*:*","versionEndExcluding":"0.24.0","matchCriteriaId":"D4BC4964-13B2-4F51-8357-029729215133"}]}]}],"references":[{"url":"https://lists.apache.org/thread/7v3jhgwfbmhx42424phydlnzb109g8b9","source":"security@apache.org","tags":["Release Notes"]},{"url":"https://lists.apache.org/thread/l4dwf14zbyqsmkc28c99ojj3t3gg9qby","source":"security@apache.org","tags":["Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/07/24/33","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]}]}