CVE-2025-4947
Medium
Description
libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host specified as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle attacks.
SeverityMedium
CVSS6.5
Exploit probability—
ProductHaxx Curl
PublishedMay 28, 2025
First seenMay 28, 2025
Weakness typeCWE-295CWE-295
How to fix
Update
- haxx curl8.14.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| haxx curl | 8.8.0 ≤ v < 8.14.0 | 8.14.0 |
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