{"id":"EUVD-2026-38326","revision":"dbce63a8a88545a9a0fb5dfb8893306c","records":[{"revision":"dbce63a8a88545a9a0fb5dfb8893306c","observedAt":"2026-11-07T12:29:07.616+00:00","statement":{"source":"euvd","id":"EUVD-2026-38326","aliases":["CVE-2026-54287","GHSA-j6c9-x7qj-28xf"],"title":"Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on AWS Lambda, the ALB single-header response and the VPC Lattice v2 response join multiple Set-Cookie headers into one comma-separated …","description":"Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on AWS Lambda, the ALB single-header response and the VPC Lattice v2 response join multiple Set-Cookie headers into one comma-separated value. Because commas also appear inside cookie attributes (for example Expires dates), clients cannot split the value back into individual cookies and silently drop or misparse them. This vulnerability is fixed in 4.12.25.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","score":5.3,"severity":null}],"references":["https://github.com/honojs/hono/security/advisories/GHSA-j6c9-x7qj-28xf"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-38326","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 22, 2026, 5:13:14 PM","dateUpdated":"Jun 22, 2026, 5:36:59 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-2026-38326","identifiers":["EUVD-2026-38326","CVE-2026-54287","GHSA-j6c9-x7qj-28xf"]},"retained":false,"historicalAffected":[]}],"coverage":[]}