SQL injection in JSON-SCADA OPC HistoryRead API
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-89.
Summary
JSON-SCADA before 0.65-alpha contains an SQL injection flaw (CWE-89) in the opcApi() function. Authenticated attackers can inject stacked SQL statements through HistoryReadRequest parameters, which lets them read, modify or delete historian data across all locations regardless of role.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
JSON-SCADA before 0.65-alpha contains an sql injection vulnerability in opcApi() in src/server_realtime_auth/index.js that allows authenticated users to inject SQL via HistoryReadRequest parameters. Attackers can inject stacked statements through NodeId.Id, StartTime, or EndTime values to read, modify, or delete historian data across all locations regardless of role.
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
Remediation
Update JSON-SCADA to 0.65-alpha, the fixed version.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA json-scada (riclolsen) Fixed in 0.65-alpha
Timeline
- 2026-10-22 Threatist record created from CVE-2026-115328
- 2026-10-22 Alias added: GHSA-6wf3-ww94-h8pr
- 2026-10-23 Priority changed: MEDIUM → LOW
- 2026-10-29 CISA SSVC decision points changed
References
Sources
- CVE-2026-115328 · CVE Program
- CVE-2026-115328 · NVD
- FIRST EPSS
- GHSA-6wf3-ww94-h8pr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences