CVE-2026-100564

MEDIUM CVSS 4.0: 5.3 EPSS 0.19%
Updated Sep 30, 2026
OpenClaw
Parameter Value
CVSS 5.3 (MEDIUM)
Affected Versions before 2026.8.1
Type CWE-1236
Vendor OpenClaw
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)