CVE-2026-116195: Go Path Traversal Suffix Trim After Containment Check
Root containment is validated before a suffix-stripping transformation is applied to the already-validated local path, so the path that is actually used was never checked. A name equal to ".." + suffix (e.g. "...rclonelink") passes the containment check while the suffix is still attached and then collapses to ".." after the trim, escaping the destination roo
Gogreprules fetch cve-2026-116195-go-path-traversal-suffix-trim-after-containment-check --engine opengrepDescription
Root containment is validated before a suffix-stripping transformation is applied to the already-validated local path, so the path that is actually used was never checked. A name equal to ".." + suffix (e.g. "...rclonelink") passes the containment check while the suffix is still attached and then collapses to ".." after the trim, escaping the destination roo
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