CVE-2026-122235

MediumCVSS 4.7/10Last modified Nov 12, 2026

Description

Jan from 0.8.5 before 0.8.8 contains a workspace guard bypass vulnerability in the agent-tools gate.rs that allows attackers to write files outside the workspace via dangling symlinks. Attackers supplying a malicious repository can use prompt injection to make the write or edit tools follow symlinks, creating files like ~/.ssh/authorized_keys on the host.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 4, 2026
Last modified
Nov 12, 2026
NVD status
Deferred

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CVE-2026-122235: Medium severity, CVSS 4.7 | Vulnix