CVE-2018-16476

mediumpriority · track · 31EPSS 0.029 · 87 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.86% (87th) EPSS

CVSS 5 · medium

Is it mine?

33 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

A Broken Access Control vulnerability in Active Job versions >= 4.2.0 allows an attacker to craft user input which can cause Active Job to deserialize it using GlobalId and give them access to information that they should not have. This vulnerability has been fixed in versions 4.2.11, 5.0.7.1, 5.1.6.1, and 5.2.1.1.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixedcfme-0:5.9.9.1-1.el7cf.src as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-0:5.9.9.1-1.el7cf.x86_64 as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-amazon-smartstate-0:5.9.9.1-1.el7cf.src as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-amazon-smartstate-0:5.9.9.1-1.el7cf.x86_64 as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-appliance-0:5.9.9.1-1.el7cf.src as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-appliance-0:5.9.9.1-1.el7cf.x86_64 as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-appliance-common-0:5.9.9.1-1.el7cf.x86_64 as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-appliance-debuginfo-0:5.9.9.1-1.el7cf.x86_64 as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-appliance-tools-0:5.9.9.1-1.el7cf.x86_64 as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-debuginfo-0:5.9.9.1-1.el7cf.x86_64 as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-gemset-0:5.9.9.1-1.el7cf.src as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-gemset-0:5.9.9.1-1.el7cf.x86_64 as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600
Fixedcfme-gemset-debuginfo-0:5.9.9.1-1.el7cf.x86_64 as a component of CloudForms Management Engine 5.9redhat_csaf
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 If the postgresql service is running, it will be automatically restarted after installing this update. After installing the updated packages, the httpd daemon will be restarted automatically.
https://access.redhat.com/errata/RHSA-2019:0600

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 4.3–7.5

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · OSV

v3.06.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.04.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondary · Red Hat Product Security US

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimaryCWE-284USCWE-284USCWE-502USCWE-502USCWE-502US

affected products (33)

Products and version ranges known to be affected.

n/a https://github.com/rails/rails≤ 4.2.0 up to and before 5.0.7.1enisa_euvdEU
n/a https://github.com/rails/rails≤ 4.2.0 up to and before 4.2.11enisa_euvdEU
n/a https://github.com/rails/rails≤ 4.2.0 up to and before 5.1.6.1enisa_euvdEU
n/a https://github.com/rails/rails≤ 4.2.0 up to and before 5.2.1.1enisa_euvdEU
Rails Core Team Ruby on Rails4.2.0 → 4.2.11fstec_bduRU
Rails Core Team Ruby on Rails5.0.0 → 5.0.7.1fstec_bduRU
Rails Core Team Ruby on Rails5.1.0 → 5.1.6.1fstec_bduRU
Rails Core Team Ruby on Rails5.2.0 → 5.2.1.1fstec_bduRU
ООО «РусБИТех-Астра» Astra Linux Special Edition≤ 1.6 «Смоленск»fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 8fstec_bduRU
Сообщество свободного программного обеспечения Debian GNU/Linux≤ 9fstec_bduRU
redhat cloudforms= 4.6nvdUScpe:2.3:a:redhat:cloudforms:*:*:*:*:*:*:*:*
rubyonrails rails4.2.0 → 4.2.11nvdUScpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*
rubyonrails rails5.0.0 → 5.0.7.1nvdUScpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*
rubyonrails rails5.1.0 → 5.1.6.1nvdUScpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*
rubyonrails rails5.2.0 → 5.2.1.1nvdUScpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:*
RubyGems activejob4.2.0 → 4.2.11osvUSpkg:gem/activejob
RubyGems activejob5.0.0 → 5.0.7.1osvUSpkg:gem/activejob
RubyGems activejob5.1.0 → 5.1.6.1osvUSpkg:gem/activejob
RubyGems activejob5.2.0 → 5.2.1.1osvUSpkg:gem/activejob

showing 20 of 33

advisories (2)

Vendor and ecosystem advisories describing this.

RHSA-2019:0600Red Hat Security Advisory: CloudForms 4.6.9 security, bug fix and enhancement update2019-03-19csaf · redhat_csafUS
An update is now available for CloudForms Management Engine 5.9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
GHSA-q2qw-rmrh-vv42Improper Access Control in activejob2018-12-05ghsa · osvUS
A Broken Access Control vulnerability in Active Job versions >= 4.2.0 allows an attacker to craft user input which can cause Active Job to deserialize it using GlobalId and give them access to information that they should not have.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd osv redhat_csaf NVD CVE.org MITRE

published 2018-11-30modified 2026-06-17

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+3739 more

references (11)

External citations — patches, advisories, analysis.

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