{"id":"DEBIAN-CVE-2026-93750","details":"http-cache-semantics through 4.2.0 contains a cache validation vulnerability in the _varyMatches() function that fails to properly validate Vary header wildcards due to byte-for-byte string comparison. Attackers can request URLs previously fetched by other clients to receive cached responses intended for different users, disclosing sensitive information across clients.","modified":"2026-09-24T09:00:16.133133877Z","published":"2026-09-18T18:18:33.633Z","upstream":["CVE-2026-93750"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-93750"}],"affected":[{"package":{"name":"node-got","ecosystem":"Debian:12","purl":"pkg:deb/debian/node-got?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["11.8.5+~cs58.13.36-3","11.8.5+~cs58.13.36-4","11.8.5+~cs58.13.36-5","11.8.5+~cs58.13.36-6","11.8.5+~cs58.13.36-7","11.8.5+~cs58.13.36-8","11.8.6+~cs58.13.36-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93750.json"}},{"package":{"name":"node-got","ecosystem":"Debian:13","purl":"pkg:deb/debian/node-got?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["11.8.5+~cs58.13.36-5","11.8.5+~cs58.13.36-6","11.8.5+~cs58.13.36-7","11.8.5+~cs58.13.36-8","11.8.6+~cs58.13.36-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93750.json"}},{"package":{"name":"node-got","ecosystem":"Debian:14","purl":"pkg:deb/debian/node-got?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["11.8.5+~cs58.13.36-5","11.8.5+~cs58.13.36-6","11.8.5+~cs58.13.36-7","11.8.5+~cs58.13.36-8","11.8.6+~cs58.13.36-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-93750.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}