{"items":[{"id":"NVI-00009000","kind":"vulnerability","title":"pypi-publish action revocation of CA in the chain that Sigstore uses in Trusted Publishing and Digital Attestations for PyPI","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5xjx-3w67-w9x9"],"plain_summary":"GitHub lists this reviewed advisory for pypa/gh-action-pypi-publish. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-6b2fd61d21748feab98c7a7dd39085ca"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6b2fd61d21748feab98c7a7dd39085ca","url":"https://github.com/advisories/GHSA-5xjx-3w67-w9x9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5xjx-3w67-w9x9","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6b2fd61d21748feab98c7a7dd39085ca"],"technology":"pypa/gh-action-pypi-publish","known_exclusions":[],"conditions_summary":"### Summary\n\nThe [pypi-publish action][pypi-publish] versions before 1.14.2 used to bundle the `emSign` root CA trust store certificate through the `certifi` distribution. It has since been removed through the bundle and the new version no longer includes them.\n\n[pypi-publish]: https://github.com/marketplace/actions/pypi-publish\n\n### Details\n\nThe `certifi`-provided TLS trust store is typically used by many projects in the Python ecosystem, including Sigstore that [pypi-publish] relies on for Trusted Publishing and Digital Attestations.\n\n### Related\n\nThe external compromise is being tracked at https://emudhra.we-have-a-problem.com","public_affected_ranges":["<= 1.14.2"]}],"null_published_at":"2026-10-31T22:13:27.126Z","source_updated_at":"2026-10-30T20:24:25.000Z","source_disclosed_at":"2026-10-30T20:24:24.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:55:49.621Z"}],"next_cursor":null,"snapshot_revision":"42594"}