In JetBrains TeamCity before 2021.2.1, XXE during the parsing of the configuration file was possible.
Weakness
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Teamcity | Jetbrains | * | 2021.2.1 (excluding) |