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Vendor Workaround
Leave Compression disabled. The client default is already off. Prefer application-level compression instead of SSH compression.
Tracking
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Thu, 15 Oct 2026 14:30:00 +0000
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| Metrics |
ssvc
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Thu, 15 Oct 2026 13:30:00 +0000
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| References |
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| Metrics |
threat_severity
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threat_severity
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Thu, 15 Oct 2026 05:45:00 +0000
| Type | Values Removed | Values Added |
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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. | |
| Title | Openssh: openssh: shared lz77 compression dictionary leaks plaintext across channels | |
| First Time appeared |
Redhat
Redhat enterprise Linux Redhat hummingbird Redhat openshift |
|
| Weaknesses | CWE-203 | |
| CPEs | cpe:/a:redhat:hummingbird:1 cpe:/a:redhat:openshift:4 cpe:/o:redhat:enterprise_linux:10 cpe:/o:redhat:enterprise_linux:6 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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| Vendors & Products |
Redhat
Redhat enterprise Linux Redhat hummingbird Redhat openshift |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-10-15T13:15:41.543Z
Reserved: 2026-10-15T04:33:35.600Z
Link: CVE-2026-110926
Updated: 2026-10-15T13:15:35.423Z
Status : Awaiting Analysis
Published: 2026-10-15T06:17:01.440
Modified: 2026-10-15T16:33:26.290
Link: CVE-2026-110926
OpenCVE Enrichment
Updated: 2026-10-15T11:30:18Z