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curl / Docs / Vulnerability table / 8.16.0 vulnerabilities

Vulnerabilities in curl 8.16.0

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curl version 8.16.0 was released on September 10 2025

It has the following 11 published security problems.

FlawFrom versionTo and including
use after free in SMB connection reuse8.13.08.18.0
wrong proxy connection reuse with credentials7.78.18.0
token leak with redirect and netrc7.33.08.18.0
bad reuse of HTTP Negotiate connection7.10.68.18.0
libssh key passphrase bypass without agent set7.58.08.17.0
libssh global known_hosts override7.58.08.17.0
OpenSSL partial chain store policy bypass7.87.08.17.0
bearer token leak on cross-protocol redirect7.33.08.17.0
broken TLS options for threaded LDAPS7.17.08.17.0
No QUIC certificate pinning with GnuTLS8.8.08.17.0
missing SFTP host verification with wolfSSH7.69.08.16.0

Further details

CVE data for 8.16.0 provided as JSON.

Changelog for curl 8.16.0

See vulnerability summary for the previous release: 8.15.0 or the subsequent release: 8.17.0