Path traversal in Openshift Enterprise unsanitized paths in tar.go
Priority LOW 32CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Partial Red Hat: 1 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA, GitHub and Red Hat.
Summary
Openshift Enterprise source-to-image before version 1.1.10 is vulnerable to an improper validation of user input. An attacker who could trick a user into using the command to copy files locally, from a pod, could override files outside of the target directory of the command.
Why it matters now
EPSS 0.01338 71st percentileScored 2026-11-07
Fix Partial github.com/openshift/source-to-image (Go): 1.1.10-0.20180427153919-f5cbcbc5cc6fRed Hat: 1 without a fix
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 |
|---|---|---|---|---|---|
| Openshift Enterprise | unsanitized paths in tar.go | source-to-image 1.1.10 | — | No fix listed | CNA |
| — | github.com/openshift/source-to-image (Go) | before 1.1.10-0.20180427153919-f5cbcbc5cc6f | 1.1.10-0.20180427153919-f5cbcbc5cc6f | Patch available | GHSA-w55j-f7vx-6q37 |
- unsanitized paths in tar.go VendorOpenshift Enterprise Affected source-to-image 1.1.10 Fixed in — No fix listed CNA
- github.com/openshift/source-to-image (Go) Vendor— Affected before 1.1.10-0.20180427153919-f5cbcbc5cc6f Fixed in 1.1.10-0.20180427153919-f5cbcbc5cc6f Patch available GHSA-w55j-f7vx-6q37
Remediation
- Fix · GHSA-w55j-f7vx-6q37 github.com/openshift/source-to-image (Go) Fixed in 1.1.10-0.20180427153919-f5cbcbc5cc6f Advisory →
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Enterprise 3 | Affected | No fix yet |
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1103
- 2026-10-03 Alias added: GHSA-w55j-f7vx-6q37
References
Other 7
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1103
- https://github.com/openshift/source-to-image/pull/870
- https://github.com/openshift/source-to-image/commit/f5cbcbc5cc6f8cc2f479a7302443bea407a700cb
- https://github.com/openshift/source-to-image
- https://github.com/snyk/zip-slip-vulnerability
- https://hansmi.ch/articles/2018-04-openshift-s2i-security
- https://pkg.go.dev/vuln/GO-2020-0026
Sources
- CVE-2018-1103 · CVE Program
- CVE-2018-1103 · NVD
- FIRST EPSS
- GHSA-w55j-f7vx-6q37 · GitHub Advisory Database · CC BY 4.0
- CVE-2018-1103 · Red Hat security data · CC BY 4.0
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