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CVE-2017-0905

30
FAUCET Score

CVE-2017-0905 is a critical Server-Side Request Forgery (SSRF) vulnerability affecting the Recurly Client Ruby Library in versions prior to 2.0.13 and various subsequent minor releases. This flaw, residing in the "Resource#find" method, allows an unauthenticated attacker to make arbitrary requests from the server. With a CVSS score of 9.8 (CRITICAL), successful exploitation could lead to the compromise of API keys or other critical resources, resulting in complete confidentiality, integrity, and availability impact. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.0CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_ruby:2.0.0:*:*:*:*:*:*:*
2.0.1CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_ruby:2.0.1:*:*:*:*:*:*:*
2.0.2CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_ruby:2.0.2:*:*:*:*:*:*:*
2.0.3CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_ruby:2.0.3:*:*:*:*:*:*:*
2.0.4CPE matchmatch criteria
cpe:2.3:a:recurly:recurly_client_ruby:2.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.59%
Probability of exploitation in next 30 days
EPSS Percentile
83.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0259 is in the 74th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (13)

github_advisorypatch availablevia nvd_reference
View patch
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.11.3
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.10.4
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.9.2
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.8.2
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.7.8
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.6.3
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.5.4
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.4.11
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.3.10
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.2.5
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.1.11
rubygemspatch availablevia ghsa
Product: recurlyFixed in: 2.0.13

Vendor Advisories (1)

rubygemsGHSA-x27v-x225-gq8gcritical

Recurly gem Server-Side Request Forgery in Resource#find method

Dec 6, 2017

References

dev.recurly.com / page/ruby-updates
Vendor Advisory
github.com / recurly/recurly-client-ruby/commit/1bb0284d6e668b8b3d31167790ed6db1f6ccc4be
PatchThird Party Advisory
hackerone.com / reports/288635
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