CVE-2026-106585CWE-409

CVE-2026-106585

Medium · published October 7, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
8.1
In the wild
Unconfirmed
What it is

In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00189 · 8.1th percentile
Weakness
CWE-409 · Improper Handling of Highly Compressed Data (Data Amplification)
Published
2026-10-07T01:17Z
Affected products (1)
ProductVersionsFixed in
openbsd/openssh< 10.610.6
References (1)
https://www.openssh.org/releasenotes.html#10.6 · [email protected]
EPSS history
Timeline
  • 08 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 06 OCT 20:52Z
    In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data
    cvelistv5