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rails https://github.com/rails/rails vulnerabilities

3 published CVES affecting rails https://github.com/rails/rails, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
3
Critical
1
High
2
Medium
0
Low
0
Unscored
0
CISA KEV
1

Latest rails https://github.com/rails/rails CVEs

Newest publication first

  1. CVE-2019-5420 Use of Insufficiently Random Values in Railties Allows Remote Code Execution

    Published
    CriticalCVSS 9.8 EPSS 89.3% Framework module Public exploit PoC

    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 ex...

  2. CVE-2019-5419 Denial of Service Vulnerability in Action View

    Published
    HighCVSS 7.5 EPSS 8.4%

    There is a possible denial of service vulnerability in Action View (Rails) <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 where specially crafted accept headers can cause action view to consume 100% cpu and make the server unresponsive.

  3. CVE-2019-5418 Path Traversal in Action View

    Published
    HighCVSS 7.5 EPSS 98.5% CISA KEV added 2025-07-07 Exploited in the wild Framework module Public exploit

    There is a File Content Disclosure vulnerability in Action View <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 and v3 where specially crafted accept headers can cause contents of arbitrary files on the target system's filesystem to be exposed.

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.