CVE-2026-59847

Name of the Vulnerable Software and Affected Versions libssh (affected versions not specified)

Description Incorrect AES-GCM finalization checks in builds using the OpenSSL backend can remove integrity protection. This allows an in-path attacker to modify plaintext during transmission without detection. AES-GCM is an authenticated encryption mode that provides both confidentiality and data integrity.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.