CVE-2026-6855EPSS p5.5%
CVE-2026-6855CVE-2026-6855
redhat / instructlab
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.
Scoring
| CVSS | 7.1 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| EPSS | 0.16% probability of exploitation · percentile 5.5% · 2026-10-27T12:03:15Z |
| Last modified | 2026-10-26 |