CVE-2020-15272 – Shell-injection in git-tag-annotation GitHub action

https://notcve.org/view.php?id=CVE-2020-15272

26 Oct 2020 — In the git-tag-annotation-action (open source GitHub Action) before version 1.0.1, an attacker can execute arbitrary (*) shell commands if they can control the value of [the `tag` input] or manage to alter the value of [the `GITHUB_REF` environment variable]. The problem has been patched in version 1.0.1. If you don't use the `tag` input you are most likely safe. The `GITHUB_REF` environment variable is protected by the GitHub Actions environment so attacks from there should be impossible. If you must use t... • https://github.com/ericcornelissen/git-tag-annotation-action/commit/9f30756375cc4b1b6c66f274fc9c591fa901455a • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') •