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CVE-2026-82073

CVE-2026-82073 · Improper Validation in MongoDB Server Aggregation Framework Allows Authorization Bypass and Unauthorized Collection Access with Atlas Search

This page contains facts from public vulnerability sources. Check the original advisory before updating.

A security issue in the MongoDB Server aggregation framework allows an authenticated user with limited read privileges to bypass view-level authorization checks and access data from unauthorized collections when Atlas Search features are in use. The issue stems from insufficient validation of an internal command parameter that can be set by external clients, causing a security check to be improperly skipped.

CVSS 7.1 · High · EPSS 0.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • mongodb server

    Versions
    • ≥ 8.3.0, < 8.3.9: Affected (semver)

    Update to 8.3.9

  • mongodb Ubuntu:Pro:14.04:LTS

    Versions
    • 1:2.4.6-0ubuntu5
    • 1:2.4.6-0ubuntu6
    • 1:2.4.8-1ubuntu1
    • 1:2.4.8-2
    • 1:2.4.9-1
    • 1:2.4.9-1ubuntu1
    • 1:2.4.9-1ubuntu2
    • 1:2.4.9-1ubuntu2+esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mongodb Ubuntu:Pro:16.04:LTS

    Versions
    • 1:2.6.10-0ubuntu1
    • 1:2.6.10-0ubuntu1+esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mongodb Ubuntu:Pro:18.04:LTS

    Versions
    • 1:3.4.7-1
    • 1:3.4.7-1ubuntu1
    • 1:3.4.7-1ubuntu2
    • 1:3.4.7-1ubuntu4
    • 1:3.4.14-3ubuntu1
    • 1:3.4.14-3ubuntu2
    • 1:3.6.3-0ubuntu1
    • 1:3.6.3-0ubuntu1.1
    • 1:3.6.3-0ubuntu1.3
    • 1:3.6.3-0ubuntu1.4
    • 1:3.6.3-0ubuntu1.4+esm1
    • 1:3.6.3-0ubuntu1.4+esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mongodb Ubuntu:Pro:20.04:LTS

    Versions
    • 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu2
    • 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5
    • 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.2
    • 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3
    • 1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3+esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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