What is GHSA-3j57-3pc4-v67v?

GHSA-3j57-3pc4-v67v is a security advisory published by GitHub Security Advisories with Medium severity. A flaw was found in OpenSSH. When compression is negotiated, channels on the same connection...

Which CVE IDs does GHSA-3j57-3pc4-v67v cover?

GHSA-3j57-3pc4-v67v covers the following CVE IDs: CVE-2026-110926. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3j57-3pc4-v67v?

GHSA-3j57-3pc4-v67v has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-3j57-3pc4-v67vMediumCVSS 5.3

A flaw was found in OpenSSH. When compression is negotiated, channels on the same connection...

Vendor

GitHub Security Advisories

Published

October 15, 2026

Last Modified

October 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-110926 →

📋 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.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-110926
https://access.redhat.com/security/cve/CVE-2026-110926
https://bugzilla.redhat.com/show_bug.cgi?id=2553035
https://access.redhat.com/errata/RHSA-2026:82247
https://github.com/advisories/GHSA-3j57-3pc4-v67v