{"schema_version":1,"title":"Apple SwiftNIO HTTP2 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Apple SwiftNIO HTTP2: 0 in the last 7 days and 1 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-64785, was published on 23 July 2026.","url":"https://junglewise.ai/threats/technologies/swiftnio-http2","json_url":"https://junglewise.ai/threats/technologies/swiftnio-http2.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/swiftnio-http2","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":3,"critical":1,"exploited":1,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":2},"latest":[{"cve":"CVE-2026-64785","cvss":5.3,"epss":0.0014,"slug":"cve-2026-64785-apple-swiftnio-http-2-request-smuggling-via-header-validation","title":"Apple SwiftNIO HTTP/2 request smuggling via header validation bypass","severity":"medium","exploited":false,"published_at":"2026-07-23T20:17:21.44+00:00","url":"https://junglewise.ai/threats/cve-2026-64785-apple-swiftnio-http-2-request-smuggling-via-header-validation"},{"cve":"CVE-2026-28898","cvss":0,"slug":"cve-2026-28898-apple-swift-nio-http2-request-smuggling-in-http2tohttp1codec","title":"Apple swift-nio-http2 request smuggling in HTTP2ToHTTP1Codec","severity":"low","exploited":false,"published_at":"2026-06-25T19:16:36.977+00:00","url":"https://junglewise.ai/threats/cve-2026-28898-apple-swift-nio-http2-request-smuggling-in-http2tohttp1codec"},{"cve":"CVE-2023-44487","cvss":5.3,"epss":1,"slug":"cve-2023-44487-http-2-rapid-reset-attack-vulnerability","title":"Multiple Vendors HTTP/2 denial of service via Rapid Reset attack","severity":"critical","exploited":true,"published_at":"2023-10-10T21:28:24+00:00","url":"https://junglewise.ai/threats/cve-2023-44487-http-2-rapid-reset-attack-vulnerability"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"Apple macOS","slug":"macos-tahoe","vulnerabilities":906,"url":"https://junglewise.ai/threats/technologies/macos-tahoe"},{"name":"Apple iPadOS","slug":"ipados","vulnerabilities":501,"url":"https://junglewise.ai/threats/technologies/ipados"},{"name":"Apple visionOS","slug":"visionos","vulnerabilities":291,"url":"https://junglewise.ai/threats/technologies/visionos"},{"name":"Apple watchOS","slug":"watchos","vulnerabilities":288,"url":"https://junglewise.ai/threats/technologies/watchos"},{"name":"Apple tvOS","slug":"tvos","vulnerabilities":260,"url":"https://junglewise.ai/threats/technologies/tvos"},{"name":"Apple macOS Golden Gate","slug":"macos-golden-gate","vulnerabilities":172,"url":"https://junglewise.ai/threats/technologies/macos-golden-gate"},{"name":"Apple Iphone Os","slug":"iphone-os","vulnerabilities":165,"url":"https://junglewise.ai/threats/technologies/iphone-os"},{"name":"Apple Safari","slug":"safari","vulnerabilities":141,"url":"https://junglewise.ai/threats/technologies/safari"},{"name":"Apple Multiple Products","slug":"multiple-products","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/multiple-products"},{"name":"Apple macOS Ventura","slug":"macos-ventura","vulnerabilities":27,"url":"https://junglewise.ai/threats/technologies/macos-ventura"},{"name":"Apple macOS Monterey","slug":"macos-monterey","vulnerabilities":24,"url":"https://junglewise.ai/threats/technologies/macos-monterey"},{"name":"Apple SwiftNIO","slug":"swiftnio","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/swiftnio"}],"technology":{"hub":true,"name":"Apple SwiftNIO HTTP2","slug":"swiftnio-http2","vendor":{"name":"Apple","slug":"apple","url":"https://junglewise.ai/threats/vendors/apple"},"aliases":[],"category":"library","homepage":"https://github.com/apple/swift-nio-http2","repo_url":"https://github.com/apple/swift-nio-http2","description":"An HTTP/2 implementation for SwiftNIO, providing a protocol-aware framework for building HTTP/2 clients and servers.","url":"https://junglewise.ai/threats/technologies/swiftnio-http2"},"most_severe":[{"cve":"CVE-2023-44487","cvss":5.3,"epss":1,"slug":"cve-2023-44487-http-2-rapid-reset-attack-vulnerability","title":"Multiple Vendors HTTP/2 denial of service via Rapid Reset attack","severity":"critical","exploited":true,"published_at":"2023-10-10T21:28:24+00:00","url":"https://junglewise.ai/threats/cve-2023-44487-http-2-rapid-reset-attack-vulnerability"},{"cve":"CVE-2026-64785","cvss":5.3,"epss":0.0014,"slug":"cve-2026-64785-apple-swiftnio-http-2-request-smuggling-via-header-validation","title":"Apple SwiftNIO HTTP/2 request smuggling via header validation bypass","severity":"medium","exploited":false,"published_at":"2026-07-23T20:17:21.44+00:00","url":"https://junglewise.ai/threats/cve-2026-64785-apple-swiftnio-http-2-request-smuggling-via-header-validation"},{"cve":"CVE-2026-28898","cvss":0,"slug":"cve-2026-28898-apple-swift-nio-http2-request-smuggling-in-http2tohttp1codec","title":"Apple swift-nio-http2 request smuggling in HTTP2ToHTTP1Codec","severity":"low","exploited":false,"published_at":"2026-06-25T19:16:36.977+00:00","url":"https://junglewise.ai/threats/cve-2026-28898-apple-swift-nio-http2-request-smuggling-in-http2tohttp1codec"}],"generated_at":"2026-09-26T14:07:00.158513+00:00"}