The OZI action is a GitHub Action that publishes releases to PyPI and mirror releases, signature bundles, and provenance in a tagged release. In versions 1.13.2 through 1.13.5, potentially untrusted data flows into PR creation logic. A malicious actor could construct a branch name that injects arbitrary code. This is patched in 1.13.6. As a workaround, one may downgrade to a version prior to 1.13.2.
CVE ID: CVE-2025-47271
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.3
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
Vendor: OZI-Project
Product: publish
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 17.09% (scored less or equal to compared to others)
EPSS Date: 2025-06-10 (when was this score calculated)