CVE-2018-1000119

Name: CVE-2018-1000119
Creator: NVD / NIST
Published: 2018-03-07T14:29:00.39+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.49%

Last modified Jun 17, 2026

CVE-2018-1000119 is a vulnerability of currently unknown severity. 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. EPSS estimates a 2.49% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

2.49%

82.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-203

Affected Software

Vendor	Product	Versions	Update
Sinatrarb	Rack-Protection	< 1.5.5	—
Sinatrarb	Rack-Protection	2.0.0	Rc1

References

https://access.redhat.com/errata/RHSA-2018:1060Third Party Advisory
https://github.com/sinatra/rack-protection/pull/98Issue Tracking, Third Party Advisory
https://github.com/sinatra/sinatra/commit/8aa6c42ef724f93ae309fb7c5668e19ad547eceb#commitcomment-27964109Issue Tracking, Patch, Third Party Advisory
https://www.debian.org/security/2018/dsa-4247
https://access.redhat.com/errata/RHSA-2018:1060Third Party Advisory
https://github.com/sinatra/rack-protection/pull/98Issue Tracking, Third Party Advisory
https://github.com/sinatra/sinatra/commit/8aa6c42ef724f93ae309fb7c5668e19ad547eceb#commitcomment-27964109Issue Tracking, Patch, Third Party Advisory
https://www.debian.org/security/2018/dsa-4247

Timeline

Published: Mar 7, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-1000119?

How severe is CVE-2018-1000119?

Severity scoring for CVE-2018-1000119 is pending analysis. The EPSS model estimates a 2.49% probability of exploitation in the next 30 days.

How do I fix CVE-2018-1000119?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-1000119?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST