CVE-2026-110926
MEDIUM
NVD
CVSS Score
5.3
Severity
MEDIUM
Published
Oct 15, 2026
Vendor
unknown
Description
A flaw was found in OpenSSH. When compression is negotiated, channels on the same connection share one LZ77 dictionary. A peer who can write on one channel can recover plaintext from another channel by chosen-plaintext lengths.