CVE-2026-107174
Medium
Description
A flaw was found in source-to-image. When unpacking archive files, the application fails to properly sanitize symbolic links pointing to absolute file paths. An attacker who supplies a malicious builder image can exploit this vulnerability by embedding links pointing outside the extraction directory. This allows the attacker to bypass sandbox boundaries, potentially leading to unauthorized information disclosure or file modification on the host system.
SeverityMedium
CVSS6.4
Exploit probability—
Product
OpenShift Serverless
PublishedOct 7, 2026
First seenOct 7, 2026
Weakness typeCWE-61CWE-61
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat OpenShift Serverless | No range specified | — |
| Red Hat OpenShift Source-to-Image (S2I) | No range specified | — |
| Red Hat Red Hat OpenShift Container Platform 4 | No range specified | — |
| Red Hat Red Hat Web Terminal | No range specified | — |
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