CVE-2026-106552CWE-23

CVE-2026-106552

Medium · published October 7, 2026

CVSS v3.1
4.2
EPSS
0%
Percentile
28.3
In the wild
Unconfirmed
What it is

In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00358 · 28.3th percentile
Weakness
CWE-23 · Relative Path Traversal
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 20:20Z
    In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy…
    cvelistv5