CVE-2025-66834
High
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.
SeverityHigh
CVSS7.3
Exploit probability—
ProductTrueconf Server
PublishedDec 30, 2025
First seenDec 30, 2025
Weakness typeCWE-1236CWE-1236
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| trueconf trueconf_server | 5.5.2.10813 | — |
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