CSV injection in json-2-csv
Priority LOW 30CWE-1236Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA, GitHub and Red Hat.
Summary
Versions of the package json-2-csv from 3.15.0 and before 5.5.11 are vulnerable to CSV Injection via the preventCsvInjection option which can be bypassed. An attacker can inject formulas into CSV files, which execute when the files are opened in spreadsheet applications.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00166 5th percentileScored 2026-11-07
Fix Fixed json-2-csv: 5.5.11json-2-csv (npm): 5.5.11Red Hat: 2 advisories
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| — | json-2-csv | 3.15.0 to before 5.5.11 | 5.5.11 | Patch available | CNA |
| — | org.webjars.npm:json-2-csv | all versions | — | No fix listed | CNA |
| — | json-2-csv (npm) | 3.15.0 to before 5.5.11 | 5.5.11 | Patch available | GHSA-g27c-q7cp-mhx6 |
- json-2-csv Vendor— Affected 3.15.0 to before 5.5.11 Fixed in 5.5.11 Patch available CNA
- org.webjars.npm:json-2-csv Vendor— Affected all versions Fixed in — No fix listed CNA
- json-2-csv (npm) Vendor— Affected 3.15.0 to before 5.5.11 Fixed in 5.5.11 Patch available GHSA-g27c-q7cp-mhx6
Remediation
- Fix · CNA json-2-csv Fixed in 5.5.11
- Fix · GHSA-g27c-q7cp-mhx6 json-2-csv (npm) Fixed in 5.5.11 Advisory →
Red Hat 2 advisories
- RHSA-2026:36754 Released 2026-07-08 · Red Hat rating ImportantRed Hat Developer Hub 1.10.2 release.
- Red Hat Developer Hub 1.10 registry.redhat.io/rhdh/rhdh-hub-rhel9, registry.redhat.io/rhdh/rhdh-rhel9-operator
- RHSA-2026:33574 Released 2026-06-30 · Red Hat rating ImportantRed Hat Developer Hub 1.9.6 release.
- Red Hat Developer Hub 1.9 registry.redhat.io/rhdh/rhdh-hub-rhel9, registry.redhat.io/rhdh/rhdh-rhel9-operator
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Developer Hub 1.10 | Fixed | RHSA-2026:36754 |
| Red Hat Developer Hub 1.9 | Fixed | RHSA-2026:33574 |
Not affected: 3 products
- Red Hat Developer Hub 1.10
- Red Hat Developer Hub 1.9
- Self-service automation portal 2
Timeline
- 2026-10-02 Threatist record created from CVE-2026-9673
- 2026-10-03 Alias added: GHSA-g27c-q7cp-mhx6
References
Sources
- CVE-2026-9673 · CVE Program
- CVE-2026-9673 · NVD
- FIRST EPSS
- GHSA-g27c-q7cp-mhx6 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-9673 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences