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Fencer Vulns
critical 9.8

CVE-2017-0907 json

Critical severity vulnerability that affects recurly-api-client

published 2017-11-13 8 y ago modified 2026-06-17 4 mo ago also GHSA-xpwp-rq3x-x6v7 , EUVD-2018-0717

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.6%
EPSS 2.6% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

The Recurly Client .NET Library before 1.0.1, 1.1.10, 1.2.8, 1.3.2, 1.4.14, 1.5.3, 1.6.2, 1.7.1, 1.8.1 is vulnerable to a Server-Side Request Forgery vulnerability due to incorrect use of "Uri.EscapeUriString" that could result in compromise of API keys or other critical resources.

Patch / fix

  • nuget recurly-api-client 1.0.1, 1.1.10, 1.2.8, 1.3.2, 1.4.14, 1.5.3, 1.6.2, 1.7.1, 1.8.1

Exploit prediction

2.59% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected packages

ecosystem package affected fixed in
nuget recurly-api-client
<1.0.1
>=1.1.0, <1.1.10
>=1.2.0, <1.2.8
>=1.3.0, <1.3.2
>=1.4.0, <1.4.14
>=1.5.0, <1.5.3
>=1.6.0, <1.6.2
>=1.7.0, <1.7.1
>=1.8.0, <1.8.1
1.0.1
1.1.10
1.2.8
1.3.2
1.4.14
1.5.3
1.6.2
1.7.1
1.8.1

Affected products

  • Recurly recurly-api-client .NET library

Classification

Weakness
  • CWE-918 Server-Side Request Forgery

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.