CVE-2025-66834

HighCVSS 7.3/10Last modified Aug 20, 2026

Description

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.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-1236

Affected software

No affected versions have been published.

Timeline

Published: Dec 30, 2025
Last modified: Aug 20, 2026
NVD status: Analyzed

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