CVE-2026-110926

MEDIUM CVSS 5.3
Published: 2026-10-15
Modified: 2026-10-15
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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.

Quick Facts
CVE ID CVE-2026-110926
CVSS Score 5.3
Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Published 2026-10-15
Exploited No
CISA KEV No
PoC Not public