CVE-2026-49375
Reflected XSS in JetBrains TeamCity
Publication date: 2026-05-29
Last updated on: 2026-05-29
Assigner: JetBrains s.r.o.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| jetbrains | teamcity | to 2026.1 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a reflected Cross-Site Scripting (XSS) issue found in JetBrains TeamCity versions before 2026.1. It occurs on the repository download page, where malicious scripts can be injected and executed in the context of a user's browser.
How can this vulnerability impact me? :
The vulnerability can allow attackers to execute malicious scripts in the victim's browser when they visit the affected repository download page. This can lead to theft of sensitive information, session hijacking, or other malicious actions that compromise confidentiality and integrity.