CVE-2016-0751
actionpack is vulnerable to denial of service via a crafted HTTP Accept header
CVE-2016-0751 is a high vulnerability (CVSS 7.5) in Rubyonrails Rails, published January 31, 2016. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 9.73%, the 95th percentile. Fixed in actionpack 4.2.5.1.
actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
7.5
actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.
- Record
CVE-2016-0751- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE List No score
actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.
- Record
CVE-2016-0751- Updated
- 2026-11-02
EUVDEUVD-2017-0226 No score
actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.
- Record
EUVD-2017-0226- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-ffpv-c4hm-3x6v
7.5
actionpack is vulnerable to denial of service via a crafted HTTP Accept header
actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.
- Record
GHSA-ffpv-c4hm-3x6v- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSV
7.5
actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.
- Record
CVE-2016-0751- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2016-0751
7.5
actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.
- Record
DEBIAN-CVE-2016-0751- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Show 7 moreShow less
OSVGHSA-ffpv-c4hm-3x6v
7.5
actionpack is vulnerable to denial of service via a crafted HTTP Accept header
actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.
- Record
GHSA-ffpv-c4hm-3x6v- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2016-0751
7.5
actionpack/lib/action_dispatch/http/mime_type.rb in Action Pack in Ruby on Rails before 3.2.22.1, 4.0.x and 4.1.x before 4.1.14.1, 4.2.x before 4.2.5.1, and 5.x before 5.0.0.beta1.1 does not properly restrict use of the MIME type cache, which allows remote attackers to cause a denial of service (memory consumption) via a crafted HTTP Accept header.
- Record
UBUNTU-CVE-2016-0751- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVSUSE-SU-2016:0457-1 No score
Security update for rubygem-actionpack-4_2
This update for rubygem-actionpack-4_2 fixes the following issues:
- CVE-2016-0751: Object Leak DoS (bsc#963331)
- CVE-2015-7581: unbounded memory growth DoS via wildcard controller routes (bsc#963335)
- CVE-2016-0752: directory traversal and information leak in Action View (bsc#963332)
- CVE-2015-7576: Timing attack vulnerability in basic authentication in Action Controller (bsc#963329)
- Record
SUSE-SU-2016:0457-1- Updated
- 2026-11-02
OSVSUSE-SU-2016:0618-1 No score
Security update for rubygem-actionpack-3_2
This update for rubygem-actionpack-3_2 fixes the following issues:
- CVE-2016-0751: Object Leak DoS (bsc#963331)
- CVE-2016-0752: Directory traversal and information leak in Action View (bsc#963332)
- CVE-2015-7576: Timing attack vulnerability in basic authentication in Action Controller (bsc#963329)
- Record
SUSE-SU-2016:0618-1- Updated
- 2026-11-02
OSVSUSE-SU-2016:0858-1 No score
Security update for rubygem-actionpack-4_1
This update for rubygem-actionpack-4_1 fixes the following issues:
- CVE-2016-0751: Object Leak DoS (bsc#963331)
- CVE-2015-7581: unbounded memory growth DoS via wildcard controller routes (bsc#963335)
- CVE-2016-0752: directory traversal and information leak in Action View (bsc#963332)
- CVE-2015-7576: Timing attack vulnerability in basic authentication in Action Controller (bsc#963329)
- Record
SUSE-SU-2016:0858-1- Updated
- 2026-11-02
OSVSUSE-SU-2016:1146-1 No score
Security update for portus
Portus was updated to version 2.0.3, which brings several fixes and enhancements:
- Fixed crono job when a repository could not be found.
- Fixed compatibility issues with Docker 1.10 and Distribution 2.3.
- Handle multiple scopes in token requests.
- Add optional fields to token response.
- Fixed notification events for Distribution v2.3.
- Paginate through the catalog properly.
- Do not remove all the repositories if fetching one fails.
- Fixed SMTP setup.
- Don't let crono overflow the 'log' column on the DB.
- Show the actual LDAP error on invalid login.
- Fixed the location of crono logs.
- Always use relative paths.
- Set RUBYLIB when using portusctl.
- Don't count hidden teams on the admin panel.
- Warn developers on unsupported docker-compose versions.
- Directly invalidate LDAP logins without name and password.
- Don't show the 'I forgot my password' link on LDAP.
The following Rubygems bundled within Portus have been updated to fix security issues:
- CVE-2016-2098: rubygem-actionpack (bsc#969943).
- CVE-2015-7578: rails-html-sanitizer (bsc#963326).
- CVE-2015-7579: rails-html-sanitizer (bsc#963327).
- CVE-2015-7580: rails-html-sanitizer (bsc#963328).
- CVE-2015-7576: rubygem-actionpack, rubygem-activesupport (bsc#963563).
- CVE-2015-7577: rubygem-activerecord (bsc#963604).
- CVE-2016-0751: rugygem-actionpack (bsc#963627).
- CVE-2016-0752: rubygem-actionpack, rubygem-actionview (bsc#963608).
- CVE-2016-0753: rubygem-activemodel, rubygem-activesupport, rubygem-activerecord (bsc#963617).
- CVE-2015-7581: rubygem-actionpack (bsc#963625).
- Record
SUSE-SU-2016:1146-1- Updated
- 2026-11-02
OSVSUSE-SU-2017:0475-1 No score
Security update for susestudio
This update provides SUSE Studio Runner 1.3.14, which brings fixes for the following issues:
- bsc#968797: 11 SP3 appliance gets invalid distribution upgrade from SLMS.
- bsc#947225: Second build of appliance will not register to SLMS, wrong product name.
- bsc#983404: UEFI boot missing for SLE11 SP4.
- bsc#972406: Kiwi export config.sh script has /build-custom out of order.
- bsc#981095: Add user 'ldap' to default_users list for assigning owners for overlay files.
- bsc#972425: Runlevel 3 is being ignored in appliance configuration.
- bsc#983999: SLES 12 appliance build does not include gpg keys from base product.
- bsc#979110: SLES 12 will not build for EC2.
- bsc#929102: Plaintext Password Local Disclosure in rubygem-rest-client. (CVE-2015-3448)
- bsc#963741: Security fixes for Rails v3.2.22. (CVE-2015-7576, CVE-2015-7577, CVE-2016-0751, CVE-2016-0752)
- Record
SUSE-SU-2017:0475-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
actionpackRubyGems |
4.2.0 to 4.2.5.0 | 4.2.5.1 |
actionpackRubyGems |
through 3.2.22.0 | 3.2.22.1 |
actionpackRubyGems |
4.0.0 to 4.1.14.0 | 4.1.14.1 |
railsDebian:12 |
before 2:4.2.5.1-1 | 2:4.2.5.1-1 |
railsDebian:13 |
before 2:4.2.5.1-1 | 2:4.2.5.1-1 |
railsDebian:14 |
before 2:4.2.5.1-1 | 2:4.2.5.1-1 |
ruby-actionpack-3.2Debian:7 |
before 3.2.6-6+deb7u3, plus listed versions 3.2.6-63.2.6-6+deb7u13.2.6-6+deb7u2 |
3.2.6-6+deb7u3 |
railsDebian:8 |
before 2:4.1.8-1+deb8u1, plus listed versions 2:4.1.8-1 |
2:4.1.8-1+deb8u1 |
actionpackRubyGems |
4.2.0 up to 4.2.5.1, plus listed versions 4.2.14.2.1.rc14.2.1.rc24.2.1.rc34.2.1.rc4 Show 8 moreShow less4.2.24.2.34.2.3.rc14.2.44.2.4.rc14.2.54.2.5.rc14.2.5.rc2 |
4.2.5.1 |
actionpackRubyGems |
before 3.2.22.1, plus listed versions 0.9.00.9.51.0.01.0.11.1.0 Show 45 moreShow less1.10.11.10.21.11.01.11.11.11.21.12.01.12.11.12.21.12.31.12.41.12.51.13.01.13.11.13.21.13.31.13.41.13.51.13.61.2.01.3.01.3.11.4.01.5.01.5.11.6.01.7.01.8.01.8.11.9.01.9.12.0.02.0.12.0.22.0.42.0.52.1.02.1.12.1.22.2.22.2.32.3.102.3.112.3.122.3.142.3.15 |
3.2.22.1 |
Show 56 moreShow less
| Package | Affected | Fixed |
|---|---|---|
actionpackRubyGems |
4.0.0 up to 4.1.14.1, plus listed versions 4.0.14.0.1.rc14.0.1.rc24.0.1.rc34.0.1.rc4 Show 45 moreShow less4.0.104.0.10.rc14.0.10.rc24.0.114.0.11.14.0.124.0.134.0.13.rc14.0.24.0.34.0.44.0.4.rc14.0.54.0.64.0.6.rc14.0.6.rc24.0.6.rc34.0.74.0.84.0.94.1.04.1.0.beta14.1.0.beta24.1.0.rc14.1.0.rc24.1.14.1.104.1.10.rc14.1.10.rc24.1.10.rc34.1.10.rc44.1.114.1.124.1.12.rc14.1.134.1.13.rc14.1.144.1.14.rc14.1.14.rc24.1.24.1.2.rc14.1.2.rc24.1.2.rc34.1.34.1.4 |
4.1.14.1 |
rh-ror41-rubygem-actionpackRed Hat:rhel_software_collections:2::el6 |
before 1:4.1.5-3.el6 | 1:4.1.5-3.el6 |
rh-ror41-rubygem-actionpack-docRed Hat:rhel_software_collections:2::el6 |
before 1:4.1.5-3.el6 | 1:4.1.5-3.el6 |
rh-ror41-rubygem-actionviewRed Hat:rhel_software_collections:2::el6 |
before 0:4.1.5-4.el6 | 0:4.1.5-4.el6 |
rh-ror41-rubygem-actionview-docRed Hat:rhel_software_collections:2::el6 |
before 0:4.1.5-4.el6 | 0:4.1.5-4.el6 |
rh-ror41-rubygem-activemodelRed Hat:rhel_software_collections:2::el6 |
before 0:4.1.5-2.el6 | 0:4.1.5-2.el6 |
rh-ror41-rubygem-activemodel-docRed Hat:rhel_software_collections:2::el6 |
before 0:4.1.5-2.el6 | 0:4.1.5-2.el6 |
rh-ror41-rubygem-activerecordRed Hat:rhel_software_collections:2::el6 |
before 1:4.1.5-2.el6 | 1:4.1.5-2.el6 |
rh-ror41-rubygem-activerecord-docRed Hat:rhel_software_collections:2::el6 |
before 1:4.1.5-2.el6 | 1:4.1.5-2.el6 |
rh-ror41-rubygem-activesupportRed Hat:rhel_software_collections:2::el6 |
before 1:4.1.5-3.el6 | 1:4.1.5-3.el6 |
rh-ror41-rubygem-actionpackRed Hat:rhel_software_collections:2::el7 |
before 1:4.1.5-3.el7 | 1:4.1.5-3.el7 |
rh-ror41-rubygem-actionpack-docRed Hat:rhel_software_collections:2::el7 |
before 1:4.1.5-3.el7 | 1:4.1.5-3.el7 |
rh-ror41-rubygem-actionviewRed Hat:rhel_software_collections:2::el7 |
before 0:4.1.5-4.el7 | 0:4.1.5-4.el7 |
rh-ror41-rubygem-actionview-docRed Hat:rhel_software_collections:2::el7 |
before 0:4.1.5-4.el7 | 0:4.1.5-4.el7 |
rh-ror41-rubygem-activemodelRed Hat:rhel_software_collections:2::el7 |
before 0:4.1.5-2.el7 | 0:4.1.5-2.el7 |
rh-ror41-rubygem-activemodel-docRed Hat:rhel_software_collections:2::el7 |
before 0:4.1.5-2.el7 | 0:4.1.5-2.el7 |
rh-ror41-rubygem-activerecordRed Hat:rhel_software_collections:2::el7 |
before 1:4.1.5-2.el7 | 1:4.1.5-2.el7 |
rh-ror41-rubygem-activerecord-docRed Hat:rhel_software_collections:2::el7 |
before 1:4.1.5-2.el7 | 1:4.1.5-2.el7 |
rh-ror41-rubygem-activesupportRed Hat:rhel_software_collections:2::el7 |
before 1:4.1.5-3.el7 | 1:4.1.5-3.el7 |
ror40-rubygem-actionpackRed Hat:rhel_software_collections:2::el6 |
before 1:4.0.2-7.el6 | 1:4.0.2-7.el6 |
ror40-rubygem-actionpack-docRed Hat:rhel_software_collections:2::el6 |
before 1:4.0.2-7.el6 | 1:4.0.2-7.el6 |
ror40-rubygem-activerecordRed Hat:rhel_software_collections:2::el6 |
before 1:4.0.2-6.el6 | 1:4.0.2-6.el6 |
ror40-rubygem-activerecord-docRed Hat:rhel_software_collections:2::el6 |
before 1:4.0.2-6.el6 | 1:4.0.2-6.el6 |
ror40-rubygem-activesupportRed Hat:rhel_software_collections:2::el6 |
before 1:4.0.2-4.el6 | 1:4.0.2-4.el6 |
ror40-rubygem-actionpackRed Hat:rhel_software_collections:2::el7 |
before 1:4.0.2-7.el7 | 1:4.0.2-7.el7 |
ror40-rubygem-actionpack-docRed Hat:rhel_software_collections:2::el7 |
before 1:4.0.2-7.el7 | 1:4.0.2-7.el7 |
ror40-rubygem-activerecordRed Hat:rhel_software_collections:2::el7 |
before 1:4.0.2-6.el7 | 1:4.0.2-6.el7 |
ror40-rubygem-activerecord-docRed Hat:rhel_software_collections:2::el7 |
before 1:4.0.2-6.el7 | 1:4.0.2-6.el7 |
ror40-rubygem-activesupportRed Hat:rhel_software_collections:2::el7 |
before 1:4.0.2-4.el7 | 1:4.0.2-4.el7 |
ruby193-rubygem-actionpackRed Hat:rhel_software_collections:2::el6 |
before 1:3.2.8-16.el6 | 1:3.2.8-16.el6 |
ruby193-rubygem-actionpack-docRed Hat:rhel_software_collections:2::el6 |
before 1:3.2.8-16.el6 | 1:3.2.8-16.el6 |
ruby193-rubygem-activerecordRed Hat:rhel_software_collections:2::el6 |
before 1:3.2.8-11.el6 | 1:3.2.8-11.el6 |
ruby193-rubygem-activerecord-docRed Hat:rhel_software_collections:2::el6 |
before 1:3.2.8-11.el6 | 1:3.2.8-11.el6 |
ruby193-rubygem-activesupportRed Hat:rhel_software_collections:2::el6 |
before 1:3.2.8-6.el6 | 1:3.2.8-6.el6 |
ruby193-rubygem-actionpackRed Hat:rhel_software_collections:2::el7 |
before 1:3.2.8-16.el7 | 1:3.2.8-16.el7 |
ruby193-rubygem-actionpack-docRed Hat:rhel_software_collections:2::el7 |
before 1:3.2.8-16.el7 | 1:3.2.8-16.el7 |
ruby193-rubygem-activerecordRed Hat:rhel_software_collections:2::el7 |
before 1:3.2.8-11.el7 | 1:3.2.8-11.el7 |
ruby193-rubygem-activerecord-docRed Hat:rhel_software_collections:2::el7 |
before 1:3.2.8-11.el7 | 1:3.2.8-11.el7 |
ruby193-rubygem-activesupportRed Hat:rhel_software_collections:2::el7 |
before 1:3.2.8-6.el7 | 1:3.2.8-6.el7 |
rubygem-actionpack-4_2SUSE:Enterprise Storage 2.1 |
before 4.2.2-6.1 | 4.2.2-6.1 |
rubygem-actionpack-3_2SUSE:Linux Enterprise Software Development Kit 11 SP4 |
before 3.2.12-0.23.1 | 3.2.12-0.23.1 |
rubygem-actionpack-3_2SUSE:Lifecycle Management Server 1.3 |
before 3.2.12-0.23.1 | 3.2.12-0.23.1 |
rubygem-actionpack-3_2SUSE:Studio Onsite 1.3 |
before 3.2.12-0.23.1 | 3.2.12-0.23.1 |
rubygem-actionpack-3_2SUSE:WebYast 1.3 |
before 3.2.12-0.23.1 | 3.2.12-0.23.1 |
rubygem-actionpack-4_1SUSE:OpenStack Cloud 5 |
before 4.1.9-9.1 | 4.1.9-9.1 |
portusSUSE:Linux Enterprise Module for Containers 12 |
before 2.0.3-2.4 | 2.0.3-2.4 |
libjanssonSUSE:Studio Onsite 1.3 |
before 2.2.1-0.9.11.6 | 2.2.1-0.9.11.6 |
qemu-ext2SUSE:Studio Onsite 1.3 |
before 0.1.1-0.9.4.19 | 0.1.1-0.9.4.19 |
rubygem-bundler19SUSE:Studio Onsite 1.3 |
before 1.7.0-0.13.10 | 1.7.0-0.13.10 |
studio-helpSUSE:Studio Onsite 1.3 |
before 1.3.20-0.6.9 | 1.3.20-0.6.9 |
susestudioSUSE:Studio Onsite 1.3 |
before 1.3.14-52.1 | 1.3.14-52.1 |
libjanssonSUSE:Studio Onsite Runner 1.3 |
before 2.2.1-0.9.11.6 | 2.2.1-0.9.11.6 |
qemu-ext2SUSE:Studio Onsite Runner 1.3 |
before 0.1.1-0.9.4.19 | 0.1.1-0.9.4.19 |
rubygem-bundler19SUSE:Studio Onsite Runner 1.3 |
before 1.7.0-0.13.10 | 1.7.0-0.13.10 |
studio-helpSUSE:Studio Onsite Runner 1.3 |
before 1.3.20-0.6.9 | 1.3.20-0.6.9 |
susestudioSUSE:Studio Onsite Runner 1.3 |
before 1.3.14-52.1 | 1.3.14-52.1 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | affected | |
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
lists.opensuse.org/opensuse-updates/2016-02/msg00043.html
lists.opensuse.org/opensuse-updates/2016-02/msg00034.html
lists.fedoraproject.org/pipermail/package-announce/2016-February/178043.html
groups.google.com/forum/message/raw?msg=ruby-security-ann/9oLY_FCzvoc/5CDXbvpYEgAJ
lists.fedoraproject.org/pipermail/package-announce/2016-February/178067.html
lists.opensuse.org/opensuse-security-announce/2016-04/msg00053.html
Show 105 moreShow less
securityfocus.com/bid/81800
securitytracker.com/id/1034816
openwall.com/lists/oss-security/2016/01/25/9
debian.org/security/2016/dsa-3464
rhn.redhat.com/errata/RHSA-2016-0296.html
nvd.nist.gov/vuln/detail/CVE-2016-0751
github.com/rails/rails/commit/127967b735813cd4f263df7a50426d74e7e9cc17
github.com/rails/rails/commit/221937c8ba1d291430ceddebbd4bdef7d3cb47d6
github.com/rails/rails/commit/37047b779a177b911c7161052cfc34a30e1db0af
github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2016-0751.yml
groups.google.com/forum
web.archive.org/web/20160128201702/http://www.securitytracker.com/id/1034816
web.archive.org/web/20200227181647/http://www.securityfocus.com/bid/81800
github.com/advisories/GHSA-ffpv-c4hm-3x6v
security-tracker.debian.org/tracker/CVE-2016-0751
github.com/rails/rails
access.redhat.com/errata/RHSA-2016:0296
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=1301933
bugzilla.redhat.com/show_bug.cgi?id=1301946
bugzilla.redhat.com/show_bug.cgi?id=1301957
bugzilla.redhat.com/show_bug.cgi?id=1301963
bugzilla.redhat.com/show_bug.cgi?id=1301973
bugzilla.redhat.com/show_bug.cgi?id=1301981
security.access.redhat.com/data/csaf/v2/advisories/2016/rhsa-2016_0296.json
access.redhat.com/security/cve/CVE-2015-7576
cve.org/CVERecord?id=CVE-2015-7576
nvd.nist.gov/vuln/detail/CVE-2015-7576
weblog.rubyonrails.org/2016/1/25/Rails-5-0-0-beta1-1-4-2-5-1-4-1-14-1-3-2-22-1-and-rails-html-sanitizer-1-0-3-have-been-released
access.redhat.com/security/cve/CVE-2015-7577
cve.org/CVERecord?id=CVE-2015-7577
nvd.nist.gov/vuln/detail/CVE-2015-7577
access.redhat.com/security/cve/CVE-2015-7581
cve.org/CVERecord?id=CVE-2015-7581
nvd.nist.gov/vuln/detail/CVE-2015-7581
access.redhat.com/security/cve/CVE-2016-0751
cve.org/CVERecord?id=CVE-2016-0751
access.redhat.com/security/cve/CVE-2016-0752
cve.org/CVERecord?id=CVE-2016-0752
nvd.nist.gov/vuln/detail/CVE-2016-0752
nvisium.com/blog/2016/01/26/rails-dynamic-render-to-rce-cve-2016-0752
cisa.gov/known-exploited-vulnerabilities-catalog
access.redhat.com/security/cve/CVE-2016-0753
cve.org/CVERecord?id=CVE-2016-0753
nvd.nist.gov/vuln/detail/CVE-2016-0753
access.redhat.com/errata/RHSA-2016:0454
bugzilla.redhat.com/show_bug.cgi?id=1310043
bugzilla.redhat.com/show_bug.cgi?id=1310054
security.access.redhat.com/data/csaf/v2/advisories/2016/rhsa-2016_0454.json
access.redhat.com/security/cve/CVE-2016-2097
cve.org/CVERecord?id=CVE-2016-2097
nvd.nist.gov/vuln/detail/CVE-2016-2097
access.redhat.com/security/cve/CVE-2016-2098
cve.org/CVERecord?id=CVE-2016-2098
nvd.nist.gov/vuln/detail/CVE-2016-2098
access.redhat.com/errata/RHSA-2016:0455
security.access.redhat.com/data/csaf/v2/advisories/2016/rhsa-2016_0455.json
suse.com/support/update/announcement/2016/suse-su-20160457-1
bugzilla.suse.com/963329
bugzilla.suse.com/963331
bugzilla.suse.com/963332
bugzilla.suse.com/963335
suse.com/security/cve/CVE-2015-7576
suse.com/security/cve/CVE-2015-7581
suse.com/security/cve/CVE-2016-0751
suse.com/security/cve/CVE-2016-0752
suse.com/support/update/announcement/2016/suse-su-20160618-1
suse.com/support/update/announcement/2016/suse-su-20160858-1
suse.com/support/update/announcement/2016/suse-su-20161146-1
bugzilla.suse.com/963326
bugzilla.suse.com/963327
bugzilla.suse.com/963328
bugzilla.suse.com/963563
bugzilla.suse.com/963604
bugzilla.suse.com/963608
bugzilla.suse.com/963617
bugzilla.suse.com/963625
bugzilla.suse.com/963627
bugzilla.suse.com/969943
suse.com/security/cve/CVE-2015-7577
suse.com/security/cve/CVE-2015-7578
suse.com/security/cve/CVE-2015-7579
suse.com/security/cve/CVE-2015-7580
suse.com/security/cve/CVE-2016-0753
suse.com/security/cve/CVE-2016-2098
suse.com/support/update/announcement/2017/suse-su-20170475-1
bugzilla.suse.com/870697
bugzilla.suse.com/887489
bugzilla.suse.com/929102
bugzilla.suse.com/942185
bugzilla.suse.com/947225
bugzilla.suse.com/963741
bugzilla.suse.com/968797
bugzilla.suse.com/969322
bugzilla.suse.com/972406
bugzilla.suse.com/972425
bugzilla.suse.com/974130
bugzilla.suse.com/979110
bugzilla.suse.com/979124
bugzilla.suse.com/981095
bugzilla.suse.com/983404
bugzilla.suse.com/983999
suse.com/security/cve/CVE-2015-3448
ubuntu.com/security/CVE-2016-0751
marc.info?l=oss-security&m=145375035828624&w=2
Left out here: 135 versions. The JSON record has them.