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 |