Advisory record · GHSA-r7x5-4969-99p7

Excelize: Nil-pointer dereference in GetSlicers when a worksheet has extLst present but no drawing element

CVSS 8.7 HighEPSS 0.0023 · 14th percentile

Published by the GitHub Advisory Database at 8 Oct 2026, 16:50 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
github.com/xuri/excelize/v2Go>=2.9.0, <2.11.1-0.20260929015830-8ffeb07ec9a32.11.1-0.20260929015830-8ffeb07ec9a3
Identifiers
GHSA-r7x5-4969-99p7 · CVE-2026-107213 · GO-2026-6687
Weakness (CWE)
CWE-476
Published
8 Oct 2026
Updated
19 Oct 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Excelize (github.com/xuri/excelize/v2) versions from 2.9.0 before 2.11.1-0.20260929015830-8ffeb07ec9a3 are affected. A worksheet that has an extLst element but no drawing element causes GetSlicers to dereference a nil pointer and panic. An attacker can trigger this by supplying a crafted .xlsx file to an application that calls GetSlicers, which can crash the process (denial of service). Upgrade to 2.11.1-0.20260929015830-8ffeb07ec9a3 or later.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.7 High 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0023, the 14th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:11 UTC First seen by agentprime
  2. 31 Oct 2026, 14:11 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.