curl / Docs / Vulnerability table / 8.15.0 vulnerabilities

Vulnerabilities in curl 8.15.0

curl version 8.15.0 was released on July 16 2025

It has the following 34 published security problems.

S	Flaw	First	Last
L	CVE-2026-12064: proto-default skips SSH verification	7.81.0	8.20.0
M	CVE-2026-11856: cross-origin Digest auth state leak	7.10.6	8.20.0
L	CVE-2026-10536: HTTP/2 stream-dependency tree UAF	7.88.0	8.20.0
L	CVE-2026-9547: SSH improper host validation	7.69.0	8.20.0
L	CVE-2026-9545: exposing HTTP/3 early data	8.11.0	8.20.0
L	CVE-2026-9080: UAF after pause in socket callback	8.13.0	8.20.0
M	CVE-2026-9079: stale proxy password leak	8.8.0	8.20.0
L	CVE-2026-8932: incomplete mTLS config matching in conn reuse	7.7	8.20.0
M	CVE-2026-8927: env-set cross-proxy Digest auth state leak	7.12.0	8.20.0
L	CVE-2026-8926: password leak with netrc and user in URL	8.11.1	8.20.0
M	CVE-2026-8925: SASL double-free	8.15.0	8.20.0
L	CVE-2026-8924: trailing dot domain super cookie	7.46.0	8.20.0
L	CVE-2026-8458: wrong reuse for different services	7.43.0	8.20.0
L	CVE-2026-8286: wrong STARTTLS connection reuse	7.30.0	8.20.0
M	CVE-2026-7168: cross-proxy Digest auth state leak	7.12.0	8.19.0
M	CVE-2026-6429: netrc credential leak with reused proxy connection	7.14.0	8.19.0
L	CVE-2026-6276: stale custom cookie host causes cookie leak	7.71.0	8.19.0
M	CVE-2026-6253: proxy credentials leak over redirect-to proxy	7.14.1	8.19.0
L	CVE-2026-5773: wrong reuse of SMB connection	7.40.0	8.19.0
M	CVE-2026-5545: wrong reuse of HTTP Negotiate connection	7.10.6	8.19.0
L	CVE-2026-4873: connection reuse ignores TLS requirement	7.20.0	8.19.0
M	CVE-2026-3805: use after free in SMB connection reuse	8.13.0	8.18.0
L	CVE-2026-3784: wrong proxy connection reuse with credentials	7.7	8.18.0
M	CVE-2026-3783: token leak with redirect and netrc	7.33.0	8.18.0
M	CVE-2026-1965: bad reuse of HTTP Negotiate connection	7.10.6	8.18.0
L	CVE-2025-15224: libssh key passphrase bypass without agent set	7.58.0	8.17.0
L	CVE-2025-15079: libssh global known_hosts override	7.58.0	8.17.0
L	CVE-2025-14819: OpenSSL partial chain store policy bypass	7.87.0	8.17.0
L	CVE-2025-14524: bearer token leak on cross-protocol redirect	7.33.0	8.17.0
M	CVE-2025-14017: broken TLS options for threaded LDAPS	7.17.0	8.17.0
M	CVE-2025-13034: No QUIC certificate pinning with GnuTLS	8.8.0	8.17.0
L	CVE-2025-10966: missing SFTP host verification with wolfSSH	7.69.0	8.16.0
L	CVE-2025-10148: predictable WebSocket mask	8.11.0	8.15.0
L	CVE-2025-9086: Out of bounds read for cookie path	8.13.0	8.15.0

Further details

CVE data for 8.15.0 provided as JSON.

Changelog for curl 8.15.0

See vulnerability summary for the previous release: 8.14.1 or the subsequent release: 8.16.0