What is CVE-2026-32147?

CVE-2026-32147 is a medium-severity vulnerability in Erlang Erlang\/otp, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-04-21.

How severe is CVE-2026-32147?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Path Traversal in Erlang Erlang\/otp

CVE-2026-32147

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Erlang OTP ssh (ssh_sftpd module) allows an authenticated SFTP user to modify file attributes outside the configured chroot directory. The SFT…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.000 (5.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Erlang Erlang\/otp
Erlang Erlang\/ssh
Erlang Otp — versions 3.01, 17.0, 07b8f441ca711f9812fad9e9115bab3c3aa92f79

Weakness classification (CWE)

CWE-22 — Path Traversal

References

6b3ad84c-e1a6-4bf7-a703-f496b71e49db (related, vendor-advisory, Vendor Advisory)
6b3ad84c-e1a6-4bf7-a703-f496b71e49db (related, Vendor Advisory)
6b3ad84c-e1a6-4bf7-a703-f496b71e49db (related, Third Party Advisory)
6b3ad84c-e1a6-4bf7-a703-f496b71e49db (Product, x_version-scheme)
6b3ad84c-e1a6-4bf7-a703-f496b71e49db (Patch, patch)

Frequently asked questions

What is CVE-2026-32147?: CVE-2026-32147 is a medium-severity vulnerability in Erlang Erlang\/otp, classified under Path Traversal. CVSS score: 4.3/10. Published 2026-04-21.
How severe is CVE-2026-32147?: Medium severity. CVSS v3 base score is 4.3 out of 10.