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No exploitation reportedFix available

CVE-2018-1000119

No exploitation reported by the sources we read.

  • Published2018-03-07
  • Fixed in2.0.0 · 1.5.5
  • WeaknessCWE-203

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3 and earlier contains a timing attack vulnerability in the CSRF token checking that can result in signatures can be exposed. This attack appear to be exploitable via network connectivity to the ruby application. This vulnerability appears to have been fixed in 1.5.5 and 2.0.0.

Timeline

dates in UTC
  1. 2018-03-0714:29CVE publishedNVD

Versions per branch

OSV · NVD
Sinatrarb rack-protection
BranchAffectedFixed in
2.0≥ 2.0.0.beta1, < 2.0.02.0.0
1.5< 1.5.51.5.5
2.0= 2.0.0no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • ansible-collection-redhat-satelliteRed Hat:satellite:6.9::el7all versions · fixed in 0:2.0.1-1.el7sat
  • ansible-collection-redhat-satelliteRed Hat:satellite_capsule:6.8::el7all versions · fixed in 0:1.3.0-1.el7satand 1 other package
  • ansible-runnerRed Hat:satellite:6.9::el7all versions · fixed in 0:1.4.6-1.el7ar
  • ansible-runnerRed Hat:satellite:6.8::el7all versions · fixed in 0:1.4.6-1.el7arand 1 other package
  • ansible-runnerRed Hat:satellite_capsule:6.8::el7all versions · fixed in 0:1.4.6-1.el7arand 1 other package
  • ansiblerole-foreman_scap_clientRed Hat:satellite:6.9::el7all versions · fixed in 0:0.1.0-1.el7sat
  • ansiblerole-foreman_scap_clientRed Hat:satellite:6.8::el7all versions · fixed in 0:0.0.5-1.el7sat
  • ansiblerole-foreman_scap_clientRed Hat:satellite_capsule:6.8::el7all versions · fixed in 0:0.0.5-1.el7sat

599 more package ranges on OSV.dev

Vendor advisories

  • CVE-2018-1000119 Red Hat Product Security2,716 products fixed · 21 known affected

    rack-protection: Timing attack in authenticity_token.rb

    rubygem-rack-protection.src as a component of Red Hat Ceph Storage 1.3 · pcs as a component of Red Hat Enterprise Linux 6 · pcs.src as a component of Red Hat Enterprise Linux 6 · +18 more

  • RHSA-2021:1313 Red Hat Product Security1,445 products fixed

    Red Hat Security Advisory: Satellite 6.9 Release

  • RHSA-2020:4366 Red Hat Product Security1,251 products fixed

    Red Hat Security Advisory: Satellite 6.8 release

  • RHSA-2018:1060 Red Hat Product Security20 products fixed

    Red Hat Security Advisory: pcs security update

Full record on NVD

Fix

  1. Update Sinatrarb rack-protection to 2.0.0 · 1.5.5
  2. Vendor fix Red Hat Product Security RHSA-2021:1313 · 1,445 productsBefore applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258
  3. Vendor fix Red Hat Product Security RHSA-2018:1060 · 20 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
  4. No fix planned, says the vendor Red Hat Product Security CVE-2018-1000119 · 21 productsWill not fix

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.05.9read 2026-10-23
  • NVDCVSS 2.04.3read 2026-10-23
  • NVDweakness (CWE)CWE-203read 2026-10-23
  • FIRST EPSSEPSS score2.4 %2026-11-08
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryMODERATE2020-06-16

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
2018-03-07
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-688c-3x49-6rqj

Frequently asked questions

What is CVE-2018-1000119?

Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3 and earlier contains a timing attack vulnerability in the CSRF token checking that can result in signatures can be exposed. This attack appear to be exploitable via network connectivity to the ruby application. This vulnerability appears to have been fixed in 1.5.5 and 2.0.0.

Is CVE-2018-1000119 actively exploited?

Active exploitation of CVE-2018-1000119 has not been confirmed. Its EPSS score was 2.4% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1000119?

CVE-2018-1000119 has a CVSS v3 base score of 5.9 (MEDIUM severity), with vector string CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

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