CVE-2019-5419

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

8.77% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 95.0% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-03-27 13:43Z7 YR AGO

Last updated

2024-08-04 19:54Z2 YR AGO

Reserved

2019-01-04

Assigning CNA

hackerone

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-400Uncontrolled Resource ConsumptionClass
• CWE-770Allocation of Resources Without Limits or ThrottlingBase
• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

c139bd4d1933bef5f4c194e71e8f07079a25f6419a12c437e5db5c9f7486a5f8

• www.openwall.com[oss-security] 20190322 [CVE-2019-5418] Amendment: Possible Remote Code Execution Exploit in Action Viewhttp://www.openwall.com/lists/oss-security/2019/03/22/1mailing-listx_refsource_MLIST
• weblog.rubyonrails.orghttps://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/x_refsource_CONFIRM
• groups.google.comhttps://groups.google.com/forum/#%21topic/rubyonrails-security/GN7w9fFAQeIx_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20190331 [SECURITY] [DLA 1739-1] rails security updatehttps://lists.debian.org/debian-lts-announce/2019/03/msg00042.htmlmailing-listx_refsource_MLIST
• access.redhat.comRHSA-2019:0796https://access.redhat.com/errata/RHSA-2019:0796vendor-advisoryx_refsource_REDHAT
• lists.opensuse.orgopenSUSE-SU-2019:1344http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.htmlvendor-advisoryx_refsource_SUSE
• lists.fedoraproject.orgFEDORA-2019-1cfe24db5chttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA/vendor-advisoryx_refsource_FEDORA
• access.redhat.comRHSA-2019:1149https://access.redhat.com/errata/RHSA-2019:1149vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:1147https://access.redhat.com/errata/RHSA-2019:1147vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2019:1289https://access.redhat.com/errata/RHSA-2019:1289vendor-advisoryx_refsource_REDHAT
• lists.opensuse.orgopenSUSE-SU-2019:1527http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:1824http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.htmlvendor-advisoryx_refsource_SUSE