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CVE-2026-38968

CVE-2026-38968

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

ntopng through 6.6 is vulnerable to Predictable Session Identifier which can lead to Session Hijacking. HTTP session identifiers in src/HTTPserver.cpp use weak time-seeded pseudo-randomness during session creation. As a result, fresh authenticated logins can receive deterministic or colliding session cookies under attacker-controlled timing.

CVSS 9.8 · Critical · EPSS 0.6%

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • ntopng Ubuntu:Pro:16.04:LTS

    Versions
    • 1.2.1+dfsg1-2ubuntu1
    • 2.0+dfsg1-1
    • 2.2+dfsg1-1
    • 2.2+dfsg1-1build1
    • 2.2+dfsg1-1ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • ntopng Ubuntu:Pro:18.04:LTS

    Versions
    • 2.4+dfsg1-3
    • 2.4+dfsg1-4
    • 3.2+dfsg1-1
    • 3.2+dfsg1-1ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • ntopng Ubuntu:20.04:LTS

    Versions
    • 3.8+dfsg1-2.1build3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • ntopng Ubuntu:22.04:LTS

    Versions
    • 5.2.1+dfsg1-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • ntopng Ubuntu:24.04:LTS

    Versions
    • 5.2.1+dfsg1-1
    • 5.2.1+dfsg1-1ubuntu1
    • 5.2.1+dfsg1-1ubuntu3
    • 5.2.1+dfsg1-1ubuntu4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • ntopng Ubuntu:25.10

    Versions
    • 5.2.1+dfsg1-2ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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