{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-92558","assignerOrgId":"02762ae7-200e-4b20-9b2b-a77d5b8fc4cb","state":"PUBLISHED","assignerShortName":"Kong","dateReserved":"2026-09-16T13:20:37.821Z","datePublished":"2026-11-10T21:45:39.935Z","dateUpdated":"2026-11-10T21:45:39.935Z"},"containers":{"cna":{"providerMetadata":{"orgId":"02762ae7-200e-4b20-9b2b-a77d5b8fc4cb","shortName":"Kong","dateUpdated":"2026-11-10T21:45:39.935Z"},"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-116","description":"CWE-116 Improper Encoding or Escaping of Output","type":"CWE"}]}],"impacts":[{"descriptions":[{"lang":"en","value":"Cached response served for a different request (cache key collision)"}]}],"affected":[{"vendor":"Kong Inc.","product":"Kong Gateway Enterprise","versions":[{"status":"affected","version":"3.10.0.0","lessThan":"3.10.0.20","versionType":"custom"},{"status":"affected","version":"3.13.0.0","lessThan":"3.13.0.12","versionType":"custom"},{"status":"affected","version":"3.14.0.0","lessThan":"3.14.0.17","versionType":"custom"},{"status":"affected","version":"3.15.0.0","lessThan":"3.15.0.7","versionType":"custom"},{"status":"affected","version":"3.16.0.0","lessThan":"3.16.0.2","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"Kong Inc.","product":"Kong AI Gateway","versions":[{"status":"affected","version":"2.2.0","lessThan":"2.2.1","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The proxy-cache and proxy-cache-advanced plugins in Kong Gateway Enterprise and Kong AI Gateway do not escape separator characters when building the cache key, allowing a remote attacker to cause a response cached for one request to be served for a different request on the same Route.","supportingMedia":[{"type":"text/html","base64":false,"value":"The proxy-cache and proxy-cache-advanced plugins in Kong Gateway Enterprise and Kong AI Gateway do not escape separator characters when building the cache key, allowing a remote attacker to cause a response cached for one request to be served for a different request on the same Route."}]}],"references":[{"url":"https://developer.konghq.com/gateway/changelog/","name":"Kong Gateway changelog","tags":["release-notes"]},{"url":"https://developer.konghq.com/ai-gateway/changelog/","name":"Kong AI Gateway changelog","tags":["release-notes"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","subIntegrityImpact":"LOW","vulnAvailabilityImpact":"LOW","subAvailabilityImpact":"LOW","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:L/SC:N/SI:L/SA:L"}}],"credits":[{"lang":"en","value":"timhaines","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}