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CVE-2015-4410

25
FAUCET Score

CVE-2015-4410 describes a vulnerability in the Moped::BSON::ObjectId.legal? method within the rubygem-moped library, affecting various Fedora and Moped project versions. This flaw allows remote attackers to trigger a denial of service through worker resource consumption or execute cross-site scripting (XSS) attacks by submitting a specially crafted string. With a CVSS v3.1 score of 7.5 (High), the vulnerability is easily exploitable over the network with low attack complexity, leading to high availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:moped_project:moped:-:*:*:*:*:ruby:*:*
21CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
22CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
5.66%
Probability of exploitation in next 30 days
EPSS Percentile
92.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0566 is in the 87th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

rubygemspatch availablevia ghsa
Product: mopedFixed in: 1.5.3
rubygemspatch availablevia ghsa
Product: mopedFixed in: 2.0.5

Vendor Advisories (2)

rubygemsGHSA-f93j-hmcr-jcwhhigh

Moped Rubygem Data Injection Vulnerability

Aug 19, 2020
redhatCVE-2015-4410Low

rubygem-moped: Denial of Service with crafted ObjectId string

Jun 4, 2015

References

lists.fedoraproject.org / pipermail/package-announce/2015-July/161964.html
Mailing ListThird Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-July/161987.html
Mailing ListThird Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory
github.com / mongoid/moped/commit/dd5a7c14b5d2e466f7875d079af71ad19774609b
Exploit
homakov.blogspot.ru / 2012/05/saferweb-injects-in-various-ruby.html
ExploitThird Party Advisory
sakurity.com / blog/2015/06/04/mongo_ruby_regexp.html
ExploitThird Party Advisory
seclists.org / oss-sec/2015/q2/653
Mailing ListThird Party Advisory
securityfocus.com / bid/75045
Third Party AdvisoryVDB Entry
openwall.com / lists/oss-security/2015/06/06/3
Mailing ListThird Party Advisory
securityfocus.com / bid/75045
Third Party AdvisoryVDB Entry