Excelize is a Go language library for reading and writing Microsoft Excel spreadsheets. Prior to 2.11.0, Excelize parses shared-string cell values with strconv.Atoi and checks only the upper bound before indexing the shared string slice, allowing an XLSX file containing a shared-string cell with -1 to trigger sharedStrings[-1] and panic when read through GetCellValue or GetRows. This issue is fixed in version 2.11.0.
{
"cwe_ids": [
"CWE-248",
"CWE-755"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59162.json",
"cna_assigner": "GitHub_M"
}{
"cpe": "cpe:2.3:a:excelize:excelize:*:*:*:*:*:go:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "2.11.0"
}
],
"source": [
"CPE_RANGE",
"REFERENCES"
]
}