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CVE-2015-1840

Good to know:

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Date: July 26, 2015

jquery_ujs.js in jquery-rails before 3.1.3 and 4.x before 4.0.4 and rails.js in jquery-ujs before 1.0.4, as used with Ruby on Rails 3.x and 4.x, allow remote attackers to bypass the Same Origin Policy, and trigger transmission of a CSRF token to a different-domain web server, via a leading space character in a URL within an attribute value.

Language: Ruby

Severity Score

Related Resources (11)

https://security-tracker.debian.org/tracker/CVE-2015-1840
http://lists.opensuse.org/opensuse-updates/2015-07/msg00041.html
https://groups.google.com/forum/message/raw?msg=rubyonrails-security/XIZPbobuwaY/fqnzzpuOlA4J
https://nvd.nist.gov/vuln/detail/CVE-2015-1840
http://openwall.com/lists/oss-security/2015/06/16/15
http://www.securityfocus.com/bid/75239
https://github.com/rails/jquery-ujs/blob/master/CHANGELOG.md
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/161043.html
https://github.com/rails/jquery-rails/blob/master/CHANGELOG.md
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160906.html
https://www.mend.io/vulnerability-database/CVE-2015-1840

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Top Fix

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Upgrade to version jquery-rails - 3.1.3,4.0.4;jquery-ujs - 1.0.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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