JSON Injection 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. The AuthServiceClient which is responsible for creation of new accounts, verifying credentials, resetting them or requesting access tokens, crafts multiple JSON strings using format strings with user-controlled data. This means that an attacker may be able to augment these JSON strings to be sent to the backend and that can potentially be abused by including new or colliding values. This issue may lead to an authentication bypass and the creation of system accounts, which effectively can lead to full system compromise. Users are advised to upgrade. There are no known workarounds for this vulnerability. This vulnerability was discovered and reported by the GitHub Security lab and is tracked as GHSL-2022-080.
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-2023-25560
- 2026-10-27 EPSS moved to the 50th–90th percentile
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-2023-10865 Failure to Invalidate Session on Logout 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