{"id":"EUVD-2026-32925","revision":"b584f309a85d42609db69e0460c78f5b","records":[{"revision":"b584f309a85d42609db69e0460c78f5b","observedAt":"2026-11-05T10:38:17.926+00:00","statement":{"source":"euvd","id":"EUVD-2026-32925","aliases":["CVE-2026-47675","GHSA-3hrh-pfw6-9m5x"],"title":"Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, the serialize() function in hono/cookie validates domain and path options against characters that corrupt Set-Cookie header syntax (;, \\…","description":"Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.21, the serialize() function in hono/cookie validates domain and path options against characters that corrupt Set-Cookie header syntax (;, \\r, \\n), but does not apply the same validation to sameSite and priority. An application that passes user-controlled input into either option may produce a Set-Cookie response header containing attacker-chosen additional attributes. This vulnerability is fixed in 4.12.21.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","score":4.3,"severity":null}],"references":["https://github.com/honojs/hono/security/advisories/GHSA-3hrh-pfw6-9m5x"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-32925","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"May 28, 2026, 3:28:23 PM","dateUpdated":"May 28, 2026, 7:17:17 PM"},"relatedAdvisories":[],"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-2026-32925","identifiers":["EUVD-2026-32925","CVE-2026-47675","GHSA-3hrh-pfw6-9m5x"]},"retained":false,"historicalAffected":[]}],"coverage":[]}