CVE-2026-6855

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.1 / 10

Vector String

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

Vulnerability Description

A flaw was found in InstructLab. A local attacker could exploit a path traversal vulnerability in the chat session handler by manipulating the `logs_dir` parameter. This allows the attacker to create new directories and write files to arbitrary locations on the system, potentially leading to unauthorized data modification or disclosure.

Vulnerability Details

Published Date

April 22, 2026

Last Modified

April 22, 2026

CWE ID

CWE-22

Source

NVD

External References

https://access.redhat.com/security/cve/CVE-2026-6855
https://bugzilla.redhat.com/show_bug.cgi?id=2460013

CVE-2026-6855

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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