PT-2026-99201 · Openclaw · Openclaw

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CVE-2026-100564

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Published

2026-09-26

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Updated

2026-09-26

CVSS v3.1

5.4

Medium

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.8.1
Description The software fails to neutralize spreadsheet formula characters in participant display names during attendance CSV exports. This allows attackers to inject formula-like cells that execute with the permissions of the spreadsheet user when the exported file is opened in applications that support formulas.
Recommendations Update to version 2026.8.1.

Exploit

Fix

RCE

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Weakness Enumeration

Related Identifiers

CVE-2026-100564
GHSA-39HF-QG99-F4QV

Affected Products

Openclaw