VULNERABILITY INTELLIGENCE

CVE-2026-59850

CVSS score4.3 MEDIUM
EPSS probability0.35%
CISA KEVNot currently listed
Published2026-07-21
Last modified2026-09-01
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Description

A flaw was found in libssh. If data packets are processed after a channel is closed, channel data callbacks can be invoked after the associated data has already been freed, leading to crashes or possible use-after-free conditions.

Weakness classification

  • secalert@redhat.com: CWE-416

Primary references