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VulnerabilityPublished Updated

CaptchaCsharp (NuGet) · Malicious Code

Affects CaptchaCsharpSource GCVE Database

0
Severity
High

Rated by Threat Radar

Data as of 20 Jul 2026, 20:41 UTC

What to do

Affected software

ProductAffectedFixed in
NuGetCaptchaCsharppkg:nuget/CaptchaCsharpOther threatsAffected
  • =3.2.6
  • =3.2.45
  • =3.2.44
  • =3.2.37
  • =3.2.31
  • =3.2.10
  • =3.2.43
  • =3.2.20
  • =3.2.28
  • =3.2.29
  • =3.2.23
  • =7.0.1
  • =3.2.26
  • =3.2.33
  • =3.2.35
  • =3.2.16
  • =3.2.48
  • =3.2.25
  • =3.2.4
  • =3.2.27
  • =3.2.46
  • =3.2.18
  • =3.2.22
  • =3.2.39
  • =3.2.51
  • =3.2.12
  • =3.2.14
  • =3.2.40
  • =3.2.34
  • =3.2.32
  • =7.0.0
  • =3.2.21
  • =3.2.30
  • =3.2.36
  • =3.2.13
  • =3.2.15
  • =3.2.42
  • =3.2.38
  • =3.2.50
  • =3.2.17
  • =3.2.52
  • =3.2.41
  • =3.2.47
  • =3.2.9
  • =3.2.5
  • =3.2.11
  • =3.2.19
  • =3.2.8
  • =3.2.24
  • =3.2.49
  • =3.2.7
  • =3.2.3
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Users should remove these versions from their projects and replace them with a verified clean version or an alternative package. Additionally, auditing existing deployments for the presence of these versions is advised. Monitor official sources for any updates or vendor advisories regarding remediation.

Description

The CaptchaCsharp NuGet package contains malicious code in multiple specific versions. This is a supply chain threat where the package itself is compromised to include harmful functionality. No CVSS score or detailed technical exploitation information is provided.

References

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