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Attackers can set an oversized term length in the leaf page so that fts5LeafSeek() reads past the end of the page buffer while comparing terms during an FTS5 MATCH query, in applications compiled with SQLITE_ENABLE_FTS5.","state":0,"publishedAt":"2026-06-09T19:08:31.019+00:00","modifiedAt":"2026-10-30T01:22:48.782+00:00","affected":[{"ecosystem":"https://sqlite.org/","name":"SQLite","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"SQLite\",\n                    \"product\": \"SQLite\",\n                    \"platforms\": [\n                        \"All platforms where SQLITE_ENABLE_FTS5 is defined\"\n                    ],\n                    \"collectionURL\": \"https://sqlite.org/\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.53.2\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5,"severity":"MEDIUM"},{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.8,"severity":"MEDIUM"}],"references":["https://sqlite.org/src/info/87b653731171","https://sqlite.org/src/info/fad98805b7d7","https://sqlite.org/releaselog/3_53_2.html","https://www.vulncheck.com/advisories/sqlite-before-memory-corruption-in-fts5-extension"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-11822","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-11822","identifiers":["CVE-2026-11822"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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