Medium severity5.4NVD Advisory· Published Sep 26, 2026

CVE-2026-100564

Description

OpenClaw versions before 2026.8.1 fail to neutralize spreadsheet formula characters in participant display names within attendance CSV exports. Attackers can inject formula-like cells that execute with spreadsheet user permissions when the export is opened in formula-enabled applications.

Affected products

OpenClaw/Openclawllm-fuzzy
Range: <2026.8.1

Patches

Vulnerability mechanics

References

github.com/openclaw/openclaw/security/advisories/GHSA-39hf-qg99-f4qvnvd
www.vulncheck.com/advisories/openclaw-before-2026.8.1-csv-formula-injection-via-attendance-exportnvd

News mentions

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cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000