CVE-2026-107174 — Source-to-image: source-to-image: security boundary bypass via absolute symbolic link extraction
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 sup…
Published: 2026-10-07 · CVSS: 6.4 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7