Keycloak Oauth Implementation Error
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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.keycloak:keycloak-parent | < 3.3.0.Final | 3.3.0.Final |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-287- Platform
- Java / Kotlin (Maven)
- Package
org.keycloak:keycloak-parent- Disclosed
- 13.05.2022
- Updated
- 11.10.2026 11:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-qc72-gfvw-76h7 - CC BY 4.0
Vulnerability history: org.keycloak:keycloak-parent
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 26
- First → latest
- 05.2021 02.2026
- Without a fix
- 6
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 12
- Medium 10
- Low 2
Disclosures per year
- 2021: 1
- 2022: 22
- 2023: 1
- 2024: 0
- 2025: 0
- 2026: 2
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Keycloak Oauth Implementation Error this entry
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