{"id":"EUVD-2026-98659","revision":"e86b20f757b94a9583ede5803f419903","records":[{"revision":"e86b20f757b94a9583ede5803f419903","observedAt":"2026-11-03T03:02:39.075+00:00","statement":{"source":"euvd","id":"EUVD-2026-98659","aliases":["CVE-2026-109955","GHSA-3g9q-qwv8-cxpf"],"title":"Hono from 4.12.4 before 4.13.11 contains a middleware bypass vulnerability in serveStatic that allows unauthenticated attackers to skip prefix middleware by exploiting double path decoding. Attackers can send malformed percent-encoded paths…","description":"Hono from 4.12.4 before 4.13.11 contains a middleware bypass vulnerability in serveStatic that allows unauthenticated attackers to skip prefix middleware by exploiting double path decoding. Attackers can send malformed percent-encoded paths that the router matches in encoded form, reaching static files without authentication checks running.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.9,"severity":null}],"references":["https://github.com/honojs/hono/security/advisories/GHSA-5r4p-p66f-jhc7","https://www.vulncheck.com/advisories/hono-4.12.4-before-4.13.11-middleware-bypass-via-servestatic-double-decoding"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-98659","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 13, 2026, 1:27:19 PM","dateUpdated":"Oct 13, 2026, 1:51:43 PM"},"relatedAdvisories":[{"id":"RHSA-2026:84431","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","vulnerabilityIds":["CVE-2026-109955"]},{"id":"RHSA-2026:84423","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","vulnerabilityIds":["CVE-2026-109955","CVE-2026-111757"]},{"id":"RHSA-2026:84422","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","vulnerabilityIds":["CVE-2026-15577","CVE-2026-33374","CVE-2026-109955"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-98659","identifiers":["EUVD-2026-98659","CVE-2026-109955","GHSA-3g9q-qwv8-cxpf"]},"retained":false,"historicalAffected":[]}],"coverage":[]}