CVE-2025-66834
High · 7.3CVSS
7.3
EPSS
0.3%
Published
Dec 30, 2025
CISA due date
—
The record
A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display Name.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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