Login fail open on JAAS misconfiguration in DataHub
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
DataHub is an open-source metadata platform. In the event a system is using Java Authentication and Authorization Service (JAAS) authentication and that system is given a configuration which contains an error, the authentication for the system will fail open and allow an attacker to login using any username and password. The reason for this is that while an error is thrown in the `authenticateJaasUser` method it is swallowed without propagating the error. As a result of this issue unauthenticated users may gain access to the system. Users are advised to upgrade. There are no known workarounds for this issue. This vulnerability was discovered and reported by the GitHub Security lab and is tracked as GHSL-2022-081.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| datahub-project | datahub | before 0.8.45 | 0.8.45 | Patch available | CNA |
- datahub Vendordatahub-project Affected before 0.8.45 Fixed in 0.8.45 Patch available CNA
Remediation
- Fix · CNA datahub (datahub-project) Fixed in 0.8.45
Timeline
- 2026-10-02 Threatist record created from CVE-2023-25561
References
More datahub-project vulnerabilities
- TI-2022-18740 DataHub missing JWT signature check CVSS 3.1CRITICAL 9.9
- TI-2024-14983 Default Privileges allow for high level operations for low privileged users in datahub CVSS 3.1HIGH 8.8
- TI-2023-25771 Privilege escalation through email sign-up in datahub CVSS 3.1HIGH 8.0
- TI-2023-25770 Session Expiration Misconfiguration in datahub CVSS 3.1MEDIUM 4.8
- TI-2023-10860 Server-Side Request Forgery in DataHub CVSS 3.1CRITICAL 9.1
- TI-2023-10863 JSON Injection in DataHub CVSS 3.1CRITICAL 9.8
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences