PT-2025-23063

CVE-2025-5025

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Published

2025-05-28

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Updated

2026-09-18

Description by

CVSS 2.0
6.4
Medium
MetricsAV:N/AC:L/Au:N/C:P/I:P/A:N
Name of the Vulnerable Software and Affected Versions libcurl (affected versions not specified)
Description The issue arises from an omission in libcurl's support for pinning the server certificate public key for HTTPS transfers when using QUIC for HTTP/3 with the wolfSSL TLS backend. Although the documentation suggests that this option works with wolfSSL, it fails to specify that the check is not performed in the context of QUIC and HTTP/3. As a result, users may unwittingly connect to an impostor server without noticing, since the transfer will succeed if the pin is fine.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
AZL-62038
CLEANSTART-2026-AY18527
CLEANSTART-2026-BW46578
CLEANSTART-2026-DI23929
CLEANSTART-2026-LQ42192
CLEANSTART-2026-OF85770
CLEANSTART-2026-YC05676
ECHO-FA7F-8ECF-75E7
JLSEC-2026-433
OPENSUSE-SU-2025:15176-1
SUSE-SU-2025:03198-1
SUSE-SU-2025_03198-1
SUSE-SU-2025:20675-1
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