PYSEC-2026-3813

    Dashboard / Vulnerabilities / PYSEC-2026-3813

    PYSEC-2026-3813

    Published: 10 Sept 2026Last Modified: 10 Sept 2026

    Summary: ChromaDB allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection

    Details: A lack of authorization validation in version 0.4.17 or later of the ChromaDB Python project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection regardless of which tenant they belong to.

    References: https://nvd.nist.gov/vuln/detail/CVE-2026-45830, https://github.com/chroma-core/chroma/issues/7588, https://github.com/chroma-core/chroma/pull/7602, https://access.redhat.com/security/cve/CVE-2026-45830, https://bugzilla.redhat.com/show_bug.cgi?id=2488408, https://github.com/chroma-core/chroma, https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45830.json, https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb, https://pypi.org/project/chromadb, https://github.com/advisories/GHSA-2wm9-hf6c-p5cr

    Affected packages

    Package

    Name: chromadb

    Purl: pkg:pypi/chromadb

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0.4.17
    Fixed -None

    Affected versions

    0.4.17
    0.4.18
    0.4.19
    0.4.20
    0.4.21
    0.4.22
    0.4.23
    0.4.24

    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
    PYSEC-2026-3813 | CVE-DB