{"items":[{"id":"NVI-00012076","kind":"vulnerability","title":"GitHub CLI partially discloses authentication tokens in `gh auth status` output","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cg6r-mpgc-h9mm","CVE-2026-64652"],"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-17355bb2164e424e179db2a79c39cfc8"],"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":"2026-10-15T18:05:21.000Z","value":"3.3 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-9ea0a52d0f05124844a790d5b9caf960"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.155%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.0463. Missing scores are unknown.","source_id":"sr-17355bb2164e424e179db2a79c39cfc8"}],"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-9ea0a52d0f05124844a790d5b9caf960","url":"https://github.com/advisories/GHSA-cg6r-mpgc-h9mm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cg6r-mpgc-h9mm","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"},{"id":"sr-17355bb2164e424e179db2a79c39cfc8","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-64652","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.860Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9ea0a52d0f05124844a790d5b9caf960"],"technology":"github.com/cli/cli/v2","known_exclusions":[],"conditions_summary":"### Summary\n\nA security vulnerability has been identified in GitHub CLI where `gh auth status` could potentially print a portion of the authentication token in plaintext, depending on the lexical structure of the token.\n\nAffected users:\n- Authenticated users who ran `gh auth status` (without the `--show-token` flag) with a token type whose format contains an underscore after the prefix. This includes fine-grained personal access tokens (`github_pat_*`) and GitHub App installation/user access tokens (`ghs_*`, `ghu_*`, e.g., `ghs__`), including the Actions `GITHUB_TOKEN`. Classic tokens such as `gho_*` and `ghp_*` have an underscore-free body and are not affected.\n\n### Details\n\nThe vulnerability stems from the way GitHub CLI masks the authentication token when reporting authentication state:\n\n1. A user runs `gh auth status` without `--show-token`, expecting the token to be fully masked.\n2. The masking logic redacts only the characters that follow the last underscore in the token, instead of redacting everything after the token prefix.\n3. The partially masked token is written to the command output, where it can be captured or shared.\n\nBecause `gh auth status` is a diagnost","public_affected_ranges":["< 2.97.0"]}],"null_published_at":"2026-11-06T00:30:00.623Z","source_updated_at":"2026-10-15T18:05:21.000Z","source_disclosed_at":"2026-10-15T18:05:19.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T23:14:22.124Z"},{"id":"NVI-00012076","kind":"vulnerability","title":"GitHub CLI partially discloses authentication tokens in `gh auth status` output","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cg6r-mpgc-h9mm","CVE-2026-64652"],"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-1fd7eed9e4a5e693433fe947892c8926"],"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":"2026-10-15T18:05:21.000Z","value":"3.3 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-9ea0a52d0f05124844a790d5b9caf960"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.155%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.04632. Missing scores are unknown.","source_id":"sr-1fd7eed9e4a5e693433fe947892c8926"}],"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-9ea0a52d0f05124844a790d5b9caf960","url":"https://github.com/advisories/GHSA-cg6r-mpgc-h9mm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cg6r-mpgc-h9mm","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"},{"id":"sr-1fd7eed9e4a5e693433fe947892c8926","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-64652","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.084Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9ea0a52d0f05124844a790d5b9caf960"],"technology":"github.com/cli/cli/v2","known_exclusions":[],"conditions_summary":"### Summary\n\nA security vulnerability has been identified in GitHub CLI where `gh auth status` could potentially print a portion of the authentication token in plaintext, depending on the lexical structure of the token.\n\nAffected users:\n- Authenticated users who ran `gh auth status` (without the `--show-token` flag) with a token type whose format contains an underscore after the prefix. This includes fine-grained personal access tokens (`github_pat_*`) and GitHub App installation/user access tokens (`ghs_*`, `ghu_*`, e.g., `ghs__`), including the Actions `GITHUB_TOKEN`. Classic tokens such as `gho_*` and `ghp_*` have an underscore-free body and are not affected.\n\n### Details\n\nThe vulnerability stems from the way GitHub CLI masks the authentication token when reporting authentication state:\n\n1. A user runs `gh auth status` without `--show-token`, expecting the token to be fully masked.\n2. The masking logic redacts only the characters that follow the last underscore in the token, instead of redacting everything after the token prefix.\n3. The partially masked token is written to the command output, where it can be captured or shared.\n\nBecause `gh auth status` is a diagnost","public_affected_ranges":["< 2.97.0"]}],"null_published_at":"2026-11-01T14:34:14.103Z","source_updated_at":"2026-10-15T18:05:21.000Z","source_disclosed_at":"2026-10-15T18:05:19.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T23:14:22.124Z"},{"id":"NVI-00012076","kind":"vulnerability","title":"GitHub CLI partially discloses authentication tokens in `gh auth status` output","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-cg6r-mpgc-h9mm","CVE-2026-64652"],"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-9ea0a52d0f05124844a790d5b9caf960"],"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":"2026-10-15T18:05:21.000Z","value":"3.3 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-9ea0a52d0f05124844a790d5b9caf960"}],"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-9ea0a52d0f05124844a790d5b9caf960","url":"https://github.com/advisories/GHSA-cg6r-mpgc-h9mm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-cg6r-mpgc-h9mm","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-9ea0a52d0f05124844a790d5b9caf960"],"technology":"github.com/cli/cli/v2","known_exclusions":[],"conditions_summary":"### Summary\n\nA security vulnerability has been identified in GitHub CLI where `gh auth status` could potentially print a portion of the authentication token in plaintext, depending on the lexical structure of the token.\n\nAffected users:\n- Authenticated users who ran `gh auth status` (without the `--show-token` flag) with a token type whose format contains an underscore after the prefix. This includes fine-grained personal access tokens (`github_pat_*`) and GitHub App installation/user access tokens (`ghs_*`, `ghu_*`, e.g., `ghs__`), including the Actions `GITHUB_TOKEN`. Classic tokens such as `gho_*` and `ghp_*` have an underscore-free body and are not affected.\n\n### Details\n\nThe vulnerability stems from the way GitHub CLI masks the authentication token when reporting authentication state:\n\n1. A user runs `gh auth status` without `--show-token`, expecting the token to be fully masked.\n2. The masking logic redacts only the characters that follow the last underscore in the token, instead of redacting everything after the token prefix.\n3. The partially masked token is written to the command output, where it can be captured or shared.\n\nBecause `gh auth status` is a diagnost","public_affected_ranges":["< 2.97.0"]}],"null_published_at":"2026-11-01T01:03:56.628Z","source_updated_at":"2026-10-15T18:05:21.000Z","source_disclosed_at":"2026-10-15T18:05:19.000Z","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":"2026-10-31T23:14:22.124Z"}],"next_cursor":null,"snapshot_revision":"42594"}