{"id":"CVE-2026-90797","revision":"61c6031a584e47a28d81fdd8e8ac1026","records":[{"revision":"61c6031a584e47a28d81fdd8e8ac1026","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90797","aliases":[],"title":"Apache CouchDB: Pre-authentication gzip decompression bomb via POST /_session","description":"An unlimited gzip decompression routine in chttpd in Apache CouchDB 3.5.2 and below on all platforms allows any remote client to cause a denial of service via memory exhaustion.\nUsers are recommended to upgrade to version 3.5.3, which fixes this issue.","state":0,"publishedAt":"2026-10-20T15:39:23.376+00:00","modifiedAt":"2026-10-20T18:10:06.21+00:00","affected":[{"ecosystem":"Vendor product","name":"Apache CouchDB","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Apache Software Foundation\",\n                    \"product\": \"Apache CouchDB\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.5.3\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:U/S:N/AU:Y/R:A/V:D/RE:M/U:Red","score":7.7,"severity":"HIGH"}],"references":["https://lists.apache.org/thread.html/pj83174r8f8f64odf47fwhozbfjtot0f","https://lists.apache.org/thread/gsbotof0qn8x6zlpd7t568ny4053jo0n"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90797","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90797","identifiers":["CVE-2026-90797"]},"retained":false,"historicalAffected":[]}],"coverage":[]}