CVE Vulnerabilities

CVE-2026-87865

Published: Oct 20, 2026 | Modified: Oct 22, 2026
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
RedHat/V2
RedHat/V3
3.7 LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Ubuntu
LOW

When libcurl uses libssh2 with a hashed known_hosts file, an unrelated initial entry can cause host key validation to report a key mismatch as a missing key to the CURLOPT_SSH_KEYFUNCTION callback.

Affected Software

NameVendorStart VersionEnd Version
Red Hat Hardened ImagesRedHatcurl-main-8.23.0-0.1.hum1*
CurlUbuntudevel*
CurlUbunturesolute*
CurlUbuntustonking*
CurlUbuntuupstream*

References