CVE-2026-59162Disclosure(excelize / excelize)

LOWCVSS 7.5 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch excelize excelize systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

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.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-248CWE-755

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • excelize

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
excelize

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-07-10: 2Patch / Workaround · 2026-07-10: 1Technical Details · 2026-07-10: 207-10
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-59162 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 a… https://www.cve.org/CVERecord?id=CVE-2026-59162 ----- Traducción: CVE-2026-59162 Exc… http://infoflow.cloud`

    Post summary

    A CVE-2026-59162 affecting the Go Excelize library has been disclosed, specifying that pre‑2.11.0 versions parse shared‑string cell values using strconv.Atoi.

    0000034
    91 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-59162 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 a… https://www.cve.org/CVERecord?id=CVE-2026-59162

    Post summary

    CVE-2026-59162 involves Excelize library parsing issues using strconv.Atoi before version 2.11.0; upgrading to 2.11.0 fixes the vulnerability.

    00000699
    57.8K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appexcelizeexcelize-go-

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