The "gitDiff" function in Wayfair git-parse <=1.0.4 has a command injection vulnerability.
Priority MEDIUM 43CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-78.
Summary
The "gitDiff" function in Wayfair git-parse <=1.0.4 has a command injection vulnerability. Clients of the git-parse library are unlikely to be aware of this, so they might unwittingly write code that contains a vulnerability. The issue has been resolved in version 1.0.5.
Why it matters now
EPSS 0.02462 84th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed git-parse (npm): 1.0.5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | git-parse (npm) | before 1.0.5 | 1.0.5 | Patch available | GHSA-m744-2jj8-vpfv |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- git-parse (npm) Vendor— Affected before 1.0.5 Fixed in 1.0.5 Patch available GHSA-m744-2jj8-vpfv
Remediation
- Fix · GHSA-m744-2jj8-vpfv git-parse (npm) Fixed in 1.0.5 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26543
- 2026-10-03 Alias added: GHSA-m744-2jj8-vpfv
References
Sources
- CVE-2021-26543 · CVE Program
- CVE-2021-26543 · NVD
- FIRST EPSS
- GHSA-m744-2jj8-vpfv · GitHub Advisory Database · CC BY 4.0
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