{"action":"Upgrade github.com/xuri/excelize/v2 to 2.11.1-0.20260807015645-a54c578af309 or later.","affected":[{"fixed":"2.11.1-0.20260807015645-a54c578af309","introduced":"2.1.0"}],"component":"github.com/xuri/excelize/v2","cve_ids":["CVE-2026-107223"],"ecosystem":"Go","epss":0.0037,"exploited":false,"fixed_versions":["2.11.1-0.20260807015645-a54c578af309"],"ghsa_id":"GHSA-fq3v-74gv-27gm","id":"tcs_01M5KF9NCMJTKZDEN5KVP6NHTP","modified_at":"2026-10-07T20:30:04.828096632Z","published_at":"2026-10-07T20:22:49Z","references":["https://osv.dev/vulnerability/GHSA-fq3v-74gv-27gm","https://github.com/qax-os/excelize/security/advisories/GHSA-fq3v-74gv-27gm","https://github.com/qax-os/excelize/pull/2370","https://github.com/qax-os/excelize/commit/a54c578af309fa81f448143ed2b7a91192cc58a7","https://github.com/qax-os/excelize"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-fq3v-74gv-27gm","url":"https://osv.dev/vulnerability/GHSA-fq3v-74gv-27gm"},{"source":"nvd","source_id":"CVE-2026-107223","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107223"}],"summary":"Excelize: Unbounded <col max> attribute is loaded with no MaxColumns check and expanded per-column by flatCols(), so any column mutator hangs or OOMs the process"}