GO-2026-6678Published
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
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-107223 · Microsoft / collected KEV context
cve-program · CVE-2026-107223
- 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
euvd · EUVD-2026-94554
- 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
nvd · CVE-2026-107223
- https://github.com/qax-os/excelize/commit/a54c578af309fa81f448143ed2b7a91192cc58a7
- https://github.com/qax-os/excelize/pull/2370
- https://github.com/qax-os/excelize/security/advisories/GHSA-fq3v-74gv-27gm
osv · 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
osv · GO-2026-6678
Related operational evidence
Explicit CVE identifiers- Unbounded <col max> lacks MaxColumns check in flatCols(), causing column mutators to hang or OOM in github.com/xuri/excelize · Newly collected advisory · 5 Nov 2026
- 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 · Advisory content revised · 5 Nov 2026