PT-2026-61939 · Libssh+3 · Libssh+3
CVE-2026-59847
·
Published
2026-07-21
·
Updated
2026-09-01
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
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.
Exploit
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Linuxmint
Rocky Linux
Ubuntu
Libssh