GHSA-XRQC-7XGX-C9VH RCE via ZipSlip and symbolic links in argoproj/argo-workflows

Summary The patch deployed against CVE-2025-62156 is ineffective against malicious archives containing symbolic links. Details The untar code that handles symbolic links in archives is unsafe. Concretely, the computation of the link's target and the subsequent check are flawed:...