Headline
GHSA-67m4-qxp3-j6hh: TrueLayer.Client SSRF when fetching payment or payment provider
Impact
The vulnerability could potentially allow a malicious actor to gain control over the destination URL of the HttpClient used in the API classes. For applications using the SDK, requests to unexpected resources on local networks or to the internet could be made which could lead to information disclosure.
Patches
Versions of TrueLayer.Client v1.6.0 and later are not affected.
Workarounds
The issue can be mitigated by having strict egress rules limiting the destinations to which requests can be made, and applying strict validation to any user input passed to the TrueLayer.Client library.
- GitHub Advisory Database
- GitHub Reviewed
- CVE-2024-23838
TrueLayer.Client SSRF when fetching payment or payment provider
High severity GitHub Reviewed Published Jan 30, 2024 in TrueLayer/truelayer-dotnet • Updated Jan 30, 2024
Package
nuget TrueLayer.Client (NuGet)
Affected versions
< 1.6.0
Impact
The vulnerability could potentially allow a malicious actor to gain control over the destination URL of the HttpClient used in the API classes. For applications using the SDK, requests to unexpected resources on local networks or to the internet could be made which could lead to information disclosure.
Patches
Versions of TrueLayer.Client v1.6.0 and later are not affected.
Workarounds
The issue can be mitigated by having strict egress rules limiting the destinations to which requests can be made, and applying strict validation to any user input passed to the TrueLayer.Client library.
References
- GHSA-67m4-qxp3-j6hh
- https://nvd.nist.gov/vuln/detail/CVE-2024-23838
- TrueLayer/truelayer-dotnet@75e436e
Published to the GitHub Advisory Database
Jan 30, 2024
Last updated
Jan 30, 2024