p PatchFirst

CVE-2019-5420

CVE-2019-5420

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

A remote code execution vulnerability in development mode Rails <5.2.2.1, <6.0.0.beta3 can allow an attacker to guess the automatically generated development mode secret token. This secret token can be used in combination with other Rails internals to escalate to a remote code execution exploit.

CVSS 9.8 · Critical · EPSS 89.3% · Public exploit · Fix available

Published
Updated

Stack: system

Affected products and versions

  • https://github.com/rails/rails

    Versions
    • 5.2.2.1: Affected
    • 6.0.0.beta3: Affected

    No fix published

  • rails Debian:12

    Affected ranges
    • ECOSYSTEM: < 2:5.2.2.1+dfsg-1

    Update to 2:5.2.2.1+dfsg-1

  • rails Debian:13

    Affected ranges
    • ECOSYSTEM: < 2:5.2.2.1+dfsg-1

    Update to 2:5.2.2.1+dfsg-1

  • rails Debian:14

    Affected ranges
    • ECOSYSTEM: < 2:5.2.2.1+dfsg-1

    Update to 2:5.2.2.1+dfsg-1

Original sources

Check your server →