CVE-2021-44512

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CVSS 3.1

7.0 high

EPSS

<1%p17

Published

Dec 7, 2021 (Dec 7, 2021)

Modified

Jun 17, 2026

Description

World-writable permissions on the /tmp/tmate/sessions directory in tmate-ssh-server 2.3.0 allow a local attacker to compromise the integrity of session handling, or obtain the read-write session ID from a read-only session symlink in this directory.

Vendors: tmate
Products: tmate-ssh-server
Weakness: CWE-732
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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