BIT-mongodb-2026-82061

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    BIT-mongodb-2026-82061

    Published: 17 Sept 2026Last Modified: 17 Sept 2026

    Summary: Use-After-Free in MongoDB Server Query Execution Memory Tracking Subsystem Leads to Denial of Service

    Details: A use-after-free security issue exists in the server's query execution memory tracking subsystem. An authenticated user with read privileges can trigger a write to freed heap memory through a sequence of standard database commands, leading to server process crash or potential memory corruption. No user interaction is required.

    References: https://jira.mongodb.org/browse/SERVER-130907, https://nvd.nist.gov/vuln/detail/CVE-2026-82061

    Affected packages

    Package

    Name: mongodb

    Purl: pkg:bitnami/mongodb

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 8.3.0
    Fixed -8.3.9

    Affected versions

    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
    BIT-mongodb-2026-82061 | CVE-DB