Arbitrary File Write via Archive Extraction (Zip Slip)
Priority LOW 36CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
This affects all versions of package github.com/u-root/u-root/pkg/uzip. It is vulnerable to both leading and non-leading relative path traversal attacks in zip file extraction.
Why it matters now
EPSS 0.01826 78th percentileScored 2026-11-07
Fix Fixed github.com/u-root/u-root (Go): 0.9.0
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 |
|---|---|---|---|---|---|
| — | github.com/u-root/u-root/pkg/uzip | all versions | — | No fix listed | CNA |
| — | github.com/u-root/u-root (Go) | before 0.9.0 | 0.9.0 | Patch available | GHSA-58pf-pcwv-qg85 |
- github.com/u-root/u-root/pkg/uzip Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/u-root/u-root (Go) Vendor— Affected before 0.9.0 Fixed in 0.9.0 Patch available GHSA-58pf-pcwv-qg85
Remediation
- Fix · GHSA-58pf-pcwv-qg85 github.com/u-root/u-root (Go) Fixed in 0.9.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7665
- 2026-10-03 Alias added: GHSA-58pf-pcwv-qg85
References
More U-root vulnerabilities
- TI-2020-06189 Arbitrary File Write via Archive Extraction (Zip Slip) CVSS 3.1HIGH 7.5
- TI-2020-06186 Arbitrary File Write via Archive Extraction (Zip Slip) CVSS 3.1HIGH 7.5
Sources
- CVE-2020-7665 · CVE Program
- CVE-2020-7665 · NVD
- FIRST EPSS
- GHSA-58pf-pcwv-qg85 · 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