CVE Vulnerabilities

CVE-2025-66834

Improper Neutralization of Formula Elements in a CSV File

Published: Dec 30, 2025 | Modified: Jan 07, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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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.

Weakness

The product saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by a spreadsheet product.

Affected Software

NameVendorStart VersionEnd Version
ServerTrueconf5.5.2.10813 (including)5.5.2.10813 (including)

Potential Mitigations

References