CVE Feed

    Dashboard / CVE / CVE-2026-121561

    CVE-2026-121561

    Label Studio before 1.23.2 (label-studio-sdk before 2.1.2) contains a server-side request forgery vulnerability that allows authenticated users to read internal URLs through image-bearing export formats. Attackers can import tasks with data.image pointing at internal services, export as YOLO or COCO with images to read responses, and spoof Host to capture the organization owner's API token.

    Published:Nov 3, 2026
    Last Modified:Nov 3, 2026
    EPS:Nov 3, 2026
    EPSS Score:
    CVSS Score:7.7

    Affected Products

    Vendor
    Humansignal
    Product
    Label Studio

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-918 Server-Side Request Forgery

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    Related CVEs

    CVE-2026-85211 (CVSS 8.3) — Label Studio fails to apply organization filters when resolving storage URIs for tasks and projects in proxy_a…
    CVE-2026-85179 (CVSS 8.4) — Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests …
    CVE-2026-76073 (CVSS 8.7) — Label Studio does not scope the annotation detail endpoint to the requesting user's organization. AnnotationAP…
    CVE-2026-72560 (CVSS 6.5) — A server-side request forgery vulnerability in HumanSignal Label Studio through 1.24.0.dev0 exists because SSR…
    CVE-2026-22033 (CVSS 8.6) — Label Studio is a multi-type data labeling and annotation tool. In 1.22.0 and earlier, a persistent stored cro…
    CVE-2025-47783 (CVSS 7.6) — Label Studio is a multi-type data labeling and annotation tool. A vulnerability in versions prior to 1.18.0 al…
    CVE-2025-25297 (CVSS 8.6) — Label Studio is an open source data labeling tool. Prior to version 1.16.0, Label Studio's S3 storage integrat…
    CVE-2025-25296 (CVSS 6.1) — Label Studio is an open source data labeling tool. Prior to version 1.16.0, Label Studio's `/projects/upload-e…
    CVE-2025-25295 (CVSS 8.7) — Label Studio is an open source data labeling tool. A path traversal vulnerability in Label Studio SDK versions…
    CVE-2024-26152 (CVSS 4.7) — ### Summary On all Label Studio versions prior to 1.11.0, data imported via file upload feature is not properl…

    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
    CVE-2026-121561 — Humansignal (Medium 6.3) | CVE-DB