VULNERABILITY INTELLIGENCE

CVE-2025-4947

CVSS score6.5 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2025-05-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

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.

Weakness classification

  • CWE-295: Improper Certificate Validation

Primary references