{"schema_version":1,"title":"hickory-resolver (crates.io) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in hickory-resolver (crates.io): 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, hickory-resolver follows irrelevant CNAME records, was published on 5 October 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before.","url":"https://junglewise.ai/threats/technologies/crates-io-hickory-resolver","json_url":"https://junglewise.ai/threats/technologies/crates-io-hickory-resolver.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/crates-io-hickory-resolver","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":2,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":3},"latest":[{"slug":"hickory-resolver-follows-irrelevant-cname-records-034cb075","title":"hickory-resolver follows irrelevant CNAME records","severity":"medium","exploited":false,"published_at":"2026-10-05T22:55:18+00:00","url":"https://junglewise.ai/threats/hickory-resolver-follows-irrelevant-cname-records-034cb075"},{"slug":"hickory-resolver-unbounded-tc-retry-loop-in-nameserverpool-try-send-05a82881","title":"hickory-resolver unbounded TC-retry loop resource exhaustion","severity":"high","exploited":false,"published_at":"2026-10-05T22:55:10+00:00","url":"https://junglewise.ai/threats/hickory-resolver-unbounded-tc-retry-loop-in-nameserverpool-try-send-05a82881"},{"cve":"CVE-2026-93657","cvss":7.5,"epss":0.004,"slug":"cve-2026-93657-hickory-resolver-dnssec-validation-bypass-in-lookup-apis","title":"hickory-resolver DNSSEC validation bypass in lookup APIs","severity":"high","exploited":false,"published_at":"2026-09-18T15:17:22.19+00:00","url":"https://junglewise.ai/threats/cve-2026-93657-hickory-resolver-dnssec-validation-bypass-in-lookup-apis"}],"weekly":[{"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":1},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"surrealdb (crates.io)","slug":"surrealdb","vulnerabilities":83,"url":"https://junglewise.ai/threats/technologies/surrealdb"},{"name":"wasmtime (crates.io)","slug":"wasmtime","vulnerabilities":67,"url":"https://junglewise.ai/threats/technologies/wasmtime"},{"name":"deno (crates.io)","slug":"deno","vulnerabilities":39,"url":"https://junglewise.ai/threats/technologies/deno"},{"name":"zebrad (crates.io)","slug":"zebrad","vulnerabilities":27,"url":"https://junglewise.ai/threats/technologies/zebrad"},{"name":"russh (crates.io)","slug":"crates-io-russh","vulnerabilities":26,"url":"https://junglewise.ai/threats/technologies/crates-io-russh"},{"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":"coreutils (crates.io)","slug":"crates-io-coreutils","vulnerabilities":21,"url":"https://junglewise.ai/threats/technologies/crates-io-coreutils"},{"name":"ckb (crates.io)","slug":"ckb","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/ckb"},{"name":"apollo-router (crates.io)","slug":"apollo-router","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/apollo-router"},{"name":"deepseek-tui (crates.io)","slug":"deepseek-tui","vulnerabilities":13,"url":"https://junglewise.ai/threats/technologies/deepseek-tui"}],"technology":{"hub":true,"name":"hickory-resolver (crates.io)","slug":"crates-io-hickory-resolver","vendor":{"hub":true,"name":"crates.io","slug":"crates-io","url":"https://junglewise.ai/threats/vendors/crates-io"},"aliases":[],"description":"Rust DNS resolver library providing domain name resolution capabilities.","url":"https://junglewise.ai/threats/technologies/crates-io-hickory-resolver"},"most_severe":[{"cve":"CVE-2026-93657","cvss":7.5,"epss":0.004,"slug":"cve-2026-93657-hickory-resolver-dnssec-validation-bypass-in-lookup-apis","title":"hickory-resolver DNSSEC validation bypass in lookup APIs","severity":"high","exploited":false,"published_at":"2026-09-18T15:17:22.19+00:00","url":"https://junglewise.ai/threats/cve-2026-93657-hickory-resolver-dnssec-validation-bypass-in-lookup-apis"},{"slug":"hickory-resolver-unbounded-tc-retry-loop-in-nameserverpool-try-send-05a82881","title":"hickory-resolver unbounded TC-retry loop resource exhaustion","severity":"high","exploited":false,"published_at":"2026-10-05T22:55:10+00:00","url":"https://junglewise.ai/threats/hickory-resolver-unbounded-tc-retry-loop-in-nameserverpool-try-send-05a82881"},{"slug":"hickory-resolver-follows-irrelevant-cname-records-034cb075","title":"hickory-resolver follows irrelevant CNAME records","severity":"medium","exploited":false,"published_at":"2026-10-05T22:55:18+00:00","url":"https://junglewise.ai/threats/hickory-resolver-follows-irrelevant-cname-records-034cb075"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}