{"items":[{"id":"NVI-00015123","kind":"vulnerability","title":"GitHub CLI has an incorrect authorization header in API requests to TUF repository mirrors via `gh attestation`, `gh release verify`, and `gh release verify-asset` commands","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-8xvp-7hj6-mcj9","CVE-2026-48501"],"plain_summary":"GitHub lists this reviewed advisory for github.com/cli/cli/v2. 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-65960ac74fff7fffa946acf5ef2d3748"],"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":[{"kind":"CVSS","as_of":"2026-07-30T10:05:56.000Z","value":"7.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-26f3966ed3b3fcceea647c7603b83fa7"},{"kind":"CVSS","as_of":"2026-07-21T15:10:00.103Z","value":"7.4 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-65960ac74fff7fffa946acf5ef2d3748"},{"kind":"CVSS","as_of":"2026-07-21T15:10:00.103Z","value":"9.1 CRITICAL (3.1)","meaning":"nvd@nist.gov severity; no combined Null risk score.","source_id":"sr-65960ac74fff7fffa946acf5ef2d3748"}],"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-26f3966ed3b3fcceea647c7603b83fa7","url":"https://github.com/advisories/GHSA-8xvp-7hj6-mcj9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8xvp-7hj6-mcj9","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:49.818Z"},{"id":"sr-65960ac74fff7fffa946acf5ef2d3748","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48501","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-48501","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T01:47:43.921Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-26f3966ed3b3fcceea647c7603b83fa7"],"technology":"github.com/cli/cli/v2","known_exclusions":[],"conditions_summary":"### Summary\n\nGitHub CLI incorrectly includes an authorization header in API requests to TUF repository mirrors via `gh attestation`, `gh release verify`, and `gh release verify-asset` commands.\n\n **Affected users:**\n\n  - Authenticated `github.com` users who previously ran `gh attestation` commands, `gh release verify`, or `gh release verify-asset`: the `github.com` token was included in requests to `tuf-repo.github.com`, a GitHub Pages domain that is not a GitHub API endpoint. All authentication types are affected.\n  - Users with `GH_ENTERPRISE_TOKEN` or `GITHUB_ENTERPRISE_TOKEN` set who previously ran `gh attestation` commands, `gh release verify`, or `gh release verify-asset`: the enterprise token was included in requests to external hosts `tuf-repo-cdn.sigstore.dev` and `tmaproduction.blob.core.windows.net`. These hosts are not operated by GitHub.\n\n### Details\n\nThe CLI uses a shared HTTP client with an authentication layer that automatically attaches tokens to outgoing requests. This layer lacks accurate host detection and can incorrectly attribute the target host, providing it with a token it should never receive.\n\nSpecifically, the host normalization logic collapses any `*.git","public_affected_ranges":["<= 2.92.0"]}],"null_published_at":"2026-11-08T19:53:44.064Z","source_updated_at":"2026-07-30T10:05:56.000Z","source_disclosed_at":"2026-05-29T15:30:13.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-03T09:58:49.818Z"},{"id":"NVI-00015123","kind":"vulnerability","title":"GitHub CLI has an incorrect authorization header in API requests to TUF repository mirrors via `gh attestation`, `gh release verify`, and `gh release verify-asset` commands","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8xvp-7hj6-mcj9","CVE-2026-48501"],"plain_summary":"GitHub lists this reviewed advisory for github.com/cli/cli/v2. 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-26f3966ed3b3fcceea647c7603b83fa7"],"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":[{"kind":"CVSS","as_of":"2026-07-30T10:05:56.000Z","value":"7.4 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-26f3966ed3b3fcceea647c7603b83fa7"}],"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-26f3966ed3b3fcceea647c7603b83fa7","url":"https://github.com/advisories/GHSA-8xvp-7hj6-mcj9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8xvp-7hj6-mcj9","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:49.818Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-26f3966ed3b3fcceea647c7603b83fa7"],"technology":"github.com/cli/cli/v2","known_exclusions":[],"conditions_summary":"### Summary\n\nGitHub CLI incorrectly includes an authorization header in API requests to TUF repository mirrors via `gh attestation`, `gh release verify`, and `gh release verify-asset` commands.\n\n **Affected users:**\n\n  - Authenticated `github.com` users who previously ran `gh attestation` commands, `gh release verify`, or `gh release verify-asset`: the `github.com` token was included in requests to `tuf-repo.github.com`, a GitHub Pages domain that is not a GitHub API endpoint. All authentication types are affected.\n  - Users with `GH_ENTERPRISE_TOKEN` or `GITHUB_ENTERPRISE_TOKEN` set who previously ran `gh attestation` commands, `gh release verify`, or `gh release verify-asset`: the enterprise token was included in requests to external hosts `tuf-repo-cdn.sigstore.dev` and `tmaproduction.blob.core.windows.net`. These hosts are not operated by GitHub.\n\n### Details\n\nThe CLI uses a shared HTTP client with an authentication layer that automatically attaches tokens to outgoing requests. This layer lacks accurate host detection and can incorrectly attribute the target host, providing it with a token it should never receive.\n\nSpecifically, the host normalization logic collapses any `*.git","public_affected_ranges":["<= 2.92.0"]}],"null_published_at":"2026-11-03T10:03:26.551Z","source_updated_at":"2026-07-30T10:05:56.000Z","source_disclosed_at":"2026-05-29T15:30:13.000Z","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":"2026-11-03T09:58:49.818Z"}],"next_cursor":null,"snapshot_revision":"42594"}