{"schema_version":1,"title":"hyper (crates.io) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 8 vulnerabilities in hyper (crates.io): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, Parser creates invalid uninitialized value, was published on 16 June 2022.","url":"https://junglewise.ai/threats/technologies/hyper","json_url":"https://junglewise.ai/threats/technologies/hyper.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/hyper","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":8,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":0},"latest":[{"slug":"parser-creates-invalid-uninitialized-value-fc2e82a9","title":"Parser creates invalid uninitialized value","severity":"info","exploited":false,"published_at":"2022-06-16T23:59:29+00:00","url":"https://junglewise.ai/threats/parser-creates-invalid-uninitialized-value-fc2e82a9"},{"slug":"rustsec-2022-0022-parser-creates-invalid-uninitialized-value-4d855480","title":"RUSTSEC-2022-0022 - Parser creates invalid uninitialized value","severity":"info","exploited":false,"published_at":"2022-05-10T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2022-0022-parser-creates-invalid-uninitialized-value-4d855480"},{"cve":"CVE-2021-32715","cvss":3.1,"epss":0.0097,"slug":"cve-2021-32715-lenient-parsing-of-content-length-header-when-prefixed-with-plus","title":"RUSTSEC-2021-0078 - Lenient `hyper` header parsing of `Content-Length` could allow request smuggling","severity":"low","exploited":false,"published_at":"2021-07-07T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-32715-lenient-parsing-of-content-length-header-when-prefixed-with-plus"},{"cve":"CVE-2021-32714","cvss":3.1,"epss":0.0113,"slug":"cve-2021-32714-integer-overflow-in-chunked-transfer-encoding","title":"RUSTSEC-2021-0079 - Integer overflow in `hyper`'s parsing of the `Transfer-Encoding` header leads to data loss","severity":"low","exploited":false,"published_at":"2021-07-07T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-32714-integer-overflow-in-chunked-transfer-encoding"},{"cve":"CVE-2021-21299","cvss":3.1,"epss":0.0477,"slug":"cve-2021-21299-http-request-smuggling-in-hyper","title":"RUSTSEC-2021-0020 - Multiple Transfer-Encoding headers misinterprets request payload","severity":"low","exploited":false,"published_at":"2021-02-05T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-21299-http-request-smuggling-in-hyper"},{"cve":"CVE-2020-35863","cvss":3.1,"epss":0.0292,"slug":"cve-2020-35863-http-request-smuggling-in-hyper","title":"RUSTSEC-2020-0008 - Flaw in hyper allows request smuggling by sending a body in GET requests","severity":"low","exploited":false,"published_at":"2020-03-19T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2020-35863-http-request-smuggling-in-hyper"},{"cve":"CVE-2017-18587","cvss":3,"epss":0.0103,"slug":"cve-2017-18587-headers-containing-newline-characters-can-split-messages-in-hyper","title":"RUSTSEC-2017-0002 - headers containing newline characters can split messages","severity":"low","exploited":false,"published_at":"2017-01-23T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2017-18587-headers-containing-newline-characters-can-split-messages-in-hyper"},{"cve":"CVE-2016-10932","cvss":3,"epss":0.0074,"slug":"cve-2016-10932-https-mitm-vulnerability-due-to-lack-of-hostname-verification","title":"RUSTSEC-2016-0002 - HTTPS MitM vulnerability due to lack of hostname verification","severity":"low","exploited":false,"published_at":"2016-05-09T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2016-10932-https-mitm-vulnerability-due-to-lack-of-hostname-verification"}],"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":0},{"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":"surrealdb (crates.io)","slug":"surrealdb","vulnerabilities":118,"url":"https://junglewise.ai/threats/technologies/surrealdb"},{"name":"coreutils (crates.io)","slug":"crates-io-coreutils","vulnerabilities":44,"url":"https://junglewise.ai/threats/technologies/crates-io-coreutils"},{"name":"wasmtime (crates.io)","slug":"wasmtime","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/wasmtime"},{"name":"deno (crates.io)","slug":"deno","vulnerabilities":36,"url":"https://junglewise.ai/threats/technologies/deno"},{"name":"zebrad (crates.io)","slug":"zebrad","vulnerabilities":31,"url":"https://junglewise.ai/threats/technologies/zebrad"},{"name":"openssl-src (crates.io)","slug":"openssl-src","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/openssl-src"},{"name":"openssl (crates.io)","slug":"crates-io-openssl","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/crates-io-openssl"},{"name":"rustfs (crates.io)","slug":"rustfs","vulnerabilities":25,"url":"https://junglewise.ai/threats/technologies/rustfs"},{"name":"ckb (crates.io)","slug":"ckb","vulnerabilities":17,"url":"https://junglewise.ai/threats/technologies/ckb"},{"name":"diesel (crates.io)","slug":"diesel","vulnerabilities":17,"url":"https://junglewise.ai/threats/technologies/diesel"},{"name":"pyo3 (crates.io)","slug":"pyo3","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/pyo3"},{"name":"russh (crates.io)","slug":"crates-io-russh","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/crates-io-russh"}],"technology":{"hub":true,"name":"hyper (crates.io)","slug":"hyper","vendor":{"name":"crates.io","slug":"crates-io","url":"https://junglewise.ai/threats/vendors/crates-io"},"aliases":[],"url":"https://junglewise.ai/threats/technologies/hyper"},"most_severe":[{"cve":"CVE-2021-21299","cvss":3.1,"epss":0.0477,"slug":"cve-2021-21299-http-request-smuggling-in-hyper","title":"RUSTSEC-2021-0020 - Multiple Transfer-Encoding headers misinterprets request payload","severity":"low","exploited":false,"published_at":"2021-02-05T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-21299-http-request-smuggling-in-hyper"},{"cve":"CVE-2020-35863","cvss":3.1,"epss":0.0292,"slug":"cve-2020-35863-http-request-smuggling-in-hyper","title":"RUSTSEC-2020-0008 - Flaw in hyper allows request smuggling by sending a body in GET requests","severity":"low","exploited":false,"published_at":"2020-03-19T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2020-35863-http-request-smuggling-in-hyper"},{"cve":"CVE-2021-32714","cvss":3.1,"epss":0.0113,"slug":"cve-2021-32714-integer-overflow-in-chunked-transfer-encoding","title":"RUSTSEC-2021-0079 - Integer overflow in `hyper`'s parsing of the `Transfer-Encoding` header leads to data loss","severity":"low","exploited":false,"published_at":"2021-07-07T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-32714-integer-overflow-in-chunked-transfer-encoding"},{"cve":"CVE-2021-32715","cvss":3.1,"epss":0.0097,"slug":"cve-2021-32715-lenient-parsing-of-content-length-header-when-prefixed-with-plus","title":"RUSTSEC-2021-0078 - Lenient `hyper` header parsing of `Content-Length` could allow request smuggling","severity":"low","exploited":false,"published_at":"2021-07-07T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2021-32715-lenient-parsing-of-content-length-header-when-prefixed-with-plus"},{"cve":"CVE-2017-18587","cvss":3,"epss":0.0103,"slug":"cve-2017-18587-headers-containing-newline-characters-can-split-messages-in-hyper","title":"RUSTSEC-2017-0002 - headers containing newline characters can split messages","severity":"low","exploited":false,"published_at":"2017-01-23T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2017-18587-headers-containing-newline-characters-can-split-messages-in-hyper"},{"cve":"CVE-2016-10932","cvss":3,"epss":0.0074,"slug":"cve-2016-10932-https-mitm-vulnerability-due-to-lack-of-hostname-verification","title":"RUSTSEC-2016-0002 - HTTPS MitM vulnerability due to lack of hostname verification","severity":"low","exploited":false,"published_at":"2016-05-09T12:00:00+00:00","url":"https://junglewise.ai/threats/cve-2016-10932-https-mitm-vulnerability-due-to-lack-of-hostname-verification"},{"slug":"parser-creates-invalid-uninitialized-value-fc2e82a9","title":"Parser creates invalid uninitialized value","severity":"info","exploited":false,"published_at":"2022-06-16T23:59:29+00:00","url":"https://junglewise.ai/threats/parser-creates-invalid-uninitialized-value-fc2e82a9"},{"slug":"rustsec-2022-0022-parser-creates-invalid-uninitialized-value-4d855480","title":"RUSTSEC-2022-0022 - Parser creates invalid uninitialized value","severity":"info","exploited":false,"published_at":"2022-05-10T12:00:00+00:00","url":"https://junglewise.ai/threats/rustsec-2022-0022-parser-creates-invalid-uninitialized-value-4d855480"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}