CVE-2018-11627

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

Sinatra before 2.0.2 has XSS via the 400 Bad Request page that occurs upon a params parser exception.

Metrics

CVSS 3.0 6.1/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://access.redhat.com/errata/RHSA-2019:0212Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0315Third Party Advisory
https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71aPatch, Third Party Advisory
https://github.com/sinatra/sinatra/issues/1428Exploit, Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0212Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0315Third Party Advisory
https://github.com/sinatra/sinatra/commit/12786867d6faaceaec62c7c2cb5b0e2dc074d71aPatch, Third Party Advisory
https://github.com/sinatra/sinatra/issues/1428Exploit, Third Party Advisory

Timeline

Published: May 31, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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