CVE-2024-23838

HIGH

TrueLayer.NET < 1.6.0 - Server-Side Request Forgery via HttpClient URL Control

Title source: llm
STIX 2.1

Description

TrueLayer.NET is the .Net client for TrueLayer. 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. 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-dotnet` library. Versions of TrueLayer.Client `v1.6.0` and later are not affected.

Scores

CVSS v3 7.5
EPSS 0.0013
EPSS Percentile 31.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (2)
nuget/TrueLayer.Client 0 - 1.6.0NuGet
truelayer/truelayer.net < 1.6.0
Published Jan 30, 2024
Tracked Since Feb 18, 2026