CVE-2025-10966

Medium

Description

curl's code for managing SSH connections when SFTP was done using the wolfSSH powered backend was flawed and missed host verification mechanisms. This prevents curl from detecting MITM attackers and more.

SeverityMedium
CVSS4.3
Exploit probability—
ProductHaxx Curl
PublishedNov 7, 2025
First seenNov 7, 2025
Weakness typeCWE-322CWE-322

How to fix

Update
  • haxx curl8.17.0 or later

Affected products

ProductAffected versionsFixed in
haxx curl7.69.0 ≤ v < 8.17.08.17.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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