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This pull request, created by an automated workflow, syncs repository templates, fixing a URL in an issue template and updating a shell command for RPM signature verification. However, a critical signature bypass vulnerability has been identified in the updated rpm signature verification logic within signing-ticket.sh. The new grep pattern can be exploited if the RPM filename contains the key ID, leading to a false sense of security and allowing unsigned packages to pass verification. Additionally, an incomplete fix for variable quoting on line 36 leaves other instances of the $rpm variable unquoted, creating a potential command injection vulnerability via malicious version or release strings.
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Created by GitHub workflow (source).
Sync with coreos/repo-templates@11d0b8e.