Parsl Monitoring Visualization Vulnerable to SQL Injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-89.
Summary
Parsl is a Python parallel scripting library. A SQL Injection vulnerability exists in the parsl-visualize component of versions prior to 2026.01.05. The application constructs SQL queries using unsafe string formatting (Python % operator) with user-supplied input (workflow_id) directly from URL routes. This allows an unauthenticated attacker with access to the visualization dashboard to inject arbitrary SQL commands, potentially leading to data exfiltration or denial of service against the monitoring database. Version 2026.01.05 fixes the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| Parsl | parsl | before 2026.01.05 | 2026.01.05 | Patch available | CNA |
| — | parsl (PyPI) | before 2026.01.05 | 2026.01.05 | Patch available | GHSA-f2mf-q878-gh58 |
- parsl VendorParsl Affected before 2026.01.05 Fixed in 2026.01.05 Patch available CNA
- parsl (PyPI) Vendor— Affected before 2026.01.05 Fixed in 2026.01.05 Patch available GHSA-f2mf-q878-gh58
Remediation
- Fix · CNA parsl (Parsl) Fixed in 2026.01.05
- Fix · GHSA-f2mf-q878-gh58 parsl (PyPI) Fixed in 2026.01.05 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-21892
- 2026-10-03 Alias added: GHSA-f2mf-q878-gh58
References
Sources
- CVE-2026-21892 · CVE Program
- CVE-2026-21892 · NVD
- FIRST EPSS
- GHSA-f2mf-q878-gh58 · GitHub Advisory Database · CC BY 4.0
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