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CVE-2020-8151

25
FAUCET Score

CVE-2020-8151 is an information disclosure vulnerability in Active Resource versions prior to 5.1.1, affecting products like fedoraproject active_resource and rubyonrails active_resource. This flaw allows attackers to craft special requests to access data unexpectedly, potentially leaking sensitive information. Rated with a CVSS score of 7.5 (High), it has a low attack complexity and does not require user interaction or privileges, posing a significant risk of confidentiality impact. Despite its severity, there is currently no evidence of active exploitation, no public exploit code available, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.1.1CPE matchmatch criteria
cpe:2.3:a:rubyonrails:active_resource:*:*:*:*:*:*:*:*
33CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

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:H/I:N/A:N

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

Exploit Intelligence

EPSS Score
2.22%
Probability of exploitation in next 30 days
EPSS Percentile
80.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0222 is in the 66th percentile among its peer group of 51,506 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 (1)

rubygemspatch availablevia ghsa
Product: activeresourceFixed in: 5.1.1

Vendor Advisories (1)

rubygemsGHSA-46j2-xjgp-jrfmhigh

Information disclosure issue in Active Resource

May 21, 2020

References

groups.google.com / forum
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/P7B7A4H22DZ522HLDS3JX3NX2CXIOZSR