CVE Feed

    Dashboard / CVE / CVE-2026-6855

    CVE-2026-6855

    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.

    Published:Apr 15, 2026
    Last Modified:May 20, 2026
    EPS:Apr 22, 2026
    EPSS Score:0.00017
    CVSS Score:7.1

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux Ai
    Vendor
    Redhat
    Product
    Instructlab

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-18393 (CVSS 5.4) — A flaw was found in FFmpeg. The tdsc_load_cursor() function writes beyond the bounds of a heap-allocated buffe…
    CVE-2026-12706 (CVSS 6.5) — A use-after-free vulnerability was found in FFmpeg's RASC video decoder. The decode_move() function initialize…
    CVE-2026-56208 (CVSS 7.6) — A heap buffer overflow vulnerability was found in libaom, the reference AV1 codec implementation. A flaw in th…
    CVE-2026-56210 (CVSS 7.1) — A heap-buffer-overflow read vulnerability was found in libaom, the reference AV1 codec implementation. A missi…
    CVE-2026-56209 (CVSS 7.1) — An arbitrary address write vulnerability was found in libaom, the reference AV1 codec implementation. A missin…
    CVE-2026-56211 (CVSS 7.1) — A remote code execution vulnerability was found in libaom, the reference AV1 codec implementation. Insufficien…
    CVE-2026-12491 (CVSS 4.8) — A flaw was found in vLLM, an open-source library for large language model inference. This vulnerability arises…
    CVE-2026-48710 (CVSS 6.5) — Starlette is a lightweight ASGI framework/toolkit. Prior to version 1.0.1, the HTTP `Host` request header was …
    CVE-2026-6385 (CVSS 6.5) — A flaw was found in FFmpeg. A remote attacker could exploit this vulnerability by providing a specially crafte…
    CVE-2026-6859 (CVSS 8.8) — A flaw was found in InstructLab. The `linux_train.py` script hardcodes `trust_remote_code=True` when loading m…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High