{"items":[{"id":"NVI-00010628","kind":"vulnerability","title":"toml-node: Prototype pollution: parsing a TOML document can write to Object.prototype","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h895-cgqg-jf52","CVE-2026-114142"],"plain_summary":"GitHub lists this reviewed advisory for tome. 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-0c646637e9b516940e43402287a7f801"],"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},{"summary":"The original advisory lists fixed boundaries 5.0.1 for toml. Confirm the publisher’s latest guidance.","source_ids":["sr-83fde9a5815ff929d437cb987c628953"],"action_type":"vendor_patch","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":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.511%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.43569. Missing scores are unknown.","source_id":"sr-0c646637e9b516940e43402287a7f801"}],"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-74a95f950e90f1487f66537cdfc7a069","url":"https://github.com/advisories/GHSA-h895-cgqg-jf52","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-h895-cgqg-jf52","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-83fde9a5815ff929d437cb987c628953","url":"https://github.com/advisories/GHSA-h895-cgqg-jf52","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h895-cgqg-jf52","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-03T22:35:01.590Z"},{"id":"sr-0c646637e9b516940e43402287a7f801","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-2026-114142","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.841Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-74a95f950e90f1487f66537cdfc7a069"],"technology":"tome","known_exclusions":[],"conditions_summary":"### Summary\nCVE-2026-63376 described prototype pollution through __proto__ key-path desynchronization and was fixed in 4.1.2 by rewriting the path bookkeeping and adding an ownedContainers WeakSet. The desynchronization is still reachable, spelled with a quote character instead of a dot, and the owned-container check is not applied on the path that matters.\n\nA four-line TOML document parsed with toml.parse() writes a property onto Object.prototype, where it is visible to every object in the process — including objects produced by unrelated libraries.\n\n### Details\nThree gaps compose. All line numbers are `lib/compiler.js` in 5.0.0.\n\n**1. The path-key encoding is ambiguous.** `quoteDottedString()` quotes a segment only when it contains a `.`, and never escapes a `\"` inside the segment:\n\n```js\n287:  function quoteDottedString(str) {\n288:    if (str.indexOf(\".\") > -1) {\n289:      return \"\\\"\" + str + \"\\\"\";\n290:    } else {\n291:      return str;\n292:    }\n293:  }\n```\n\nSo the key path `['x.y']` and the key path `['\"x', 'y\"']` both render as the string `\"x.y\"`. This is the same desynchronization CVE-2026-63376 named, with a quote in place of the dot.\n\n**2. A table-array header can clear an","public_affected_ranges":["<= 5.0.0"]},{"certainty":"source_listed","source_ids":["sr-83fde9a5815ff929d437cb987c628953"],"technology":"toml","known_exclusions":[],"conditions_summary":"### Summary\nCVE-2026-63376 described prototype pollution through __proto__ key-path desynchronization and was fixed in 4.1.2 by rewriting the path bookkeeping and adding an ownedContainers WeakSet. The desynchronization is still reachable, spelled with a quote character instead of a dot, and the owned-container check is not applied on the path that matters.\n\nA four-line TOML document parsed with toml.parse() writes a property onto Object.prototype, where it is visible to every object in the process — including objects produced by unrelated libraries.\n\n### Details\nThree gaps compose. All line numbers are `lib/compiler.js` in 5.0.0.\n\n**1. The path-key encoding is ambiguous.** `quoteDottedString()` quotes a segment only when it contains a `.`, and never escapes a `\"` inside the segment:\n\n```js\n287:  function quoteDottedString(str) {\n288:    if (str.indexOf(\".\") > -1) {\n289:      return \"\\\"\" + str + \"\\\"\";\n290:    } else {\n291:      return str;\n292:    }\n293:  }\n```\n\nSo the key path `['x.y']` and the key path `['\"x', 'y\"']` both render as the string `\"x.y\"`. This is the same desynchronization CVE-2026-63376 named, with a quote in place of the dot.\n\n**2. A table-array header can clear an","public_affected_ranges":["SEMVER: introduced 0; fixed 5.0.1"]}],"null_published_at":"2026-11-04T10:04:47.587Z","source_updated_at":"2026-10-22T16:39:57.000Z","source_disclosed_at":"2026-10-22T16:39:55.000Z","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":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010628","kind":"vulnerability","title":"toml-node: Prototype pollution: parsing a TOML document can write to Object.prototype","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h895-cgqg-jf52","CVE-2026-114142"],"plain_summary":"GitHub lists this reviewed advisory for tome. 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-4d53d48a9b666019288c4c44ce42a3f6"],"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},{"summary":"The original advisory lists fixed boundaries 5.0.1 for toml. Confirm the publisher’s latest guidance.","source_ids":["sr-83fde9a5815ff929d437cb987c628953"],"action_type":"vendor_patch","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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.511%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.43582. Missing scores are unknown.","source_id":"sr-4d53d48a9b666019288c4c44ce42a3f6"}],"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-74a95f950e90f1487f66537cdfc7a069","url":"https://github.com/advisories/GHSA-h895-cgqg-jf52","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-h895-cgqg-jf52","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-83fde9a5815ff929d437cb987c628953","url":"https://github.com/advisories/GHSA-h895-cgqg-jf52","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h895-cgqg-jf52","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-03T22:35:01.590Z"},{"id":"sr-4d53d48a9b666019288c4c44ce42a3f6","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-2026-114142","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.688Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-74a95f950e90f1487f66537cdfc7a069"],"technology":"tome","known_exclusions":[],"conditions_summary":"### Summary\nCVE-2026-63376 described prototype pollution through __proto__ key-path desynchronization and was fixed in 4.1.2 by rewriting the path bookkeeping and adding an ownedContainers WeakSet. The desynchronization is still reachable, spelled with a quote character instead of a dot, and the owned-container check is not applied on the path that matters.\n\nA four-line TOML document parsed with toml.parse() writes a property onto Object.prototype, where it is visible to every object in the process — including objects produced by unrelated libraries.\n\n### Details\nThree gaps compose. All line numbers are `lib/compiler.js` in 5.0.0.\n\n**1. The path-key encoding is ambiguous.** `quoteDottedString()` quotes a segment only when it contains a `.`, and never escapes a `\"` inside the segment:\n\n```js\n287:  function quoteDottedString(str) {\n288:    if (str.indexOf(\".\") > -1) {\n289:      return \"\\\"\" + str + \"\\\"\";\n290:    } else {\n291:      return str;\n292:    }\n293:  }\n```\n\nSo the key path `['x.y']` and the key path `['\"x', 'y\"']` both render as the string `\"x.y\"`. This is the same desynchronization CVE-2026-63376 named, with a quote in place of the dot.\n\n**2. A table-array header can clear an","public_affected_ranges":["<= 5.0.0"]},{"certainty":"source_listed","source_ids":["sr-83fde9a5815ff929d437cb987c628953"],"technology":"toml","known_exclusions":[],"conditions_summary":"### Summary\nCVE-2026-63376 described prototype pollution through __proto__ key-path desynchronization and was fixed in 4.1.2 by rewriting the path bookkeeping and adding an ownedContainers WeakSet. The desynchronization is still reachable, spelled with a quote character instead of a dot, and the owned-container check is not applied on the path that matters.\n\nA four-line TOML document parsed with toml.parse() writes a property onto Object.prototype, where it is visible to every object in the process — including objects produced by unrelated libraries.\n\n### Details\nThree gaps compose. All line numbers are `lib/compiler.js` in 5.0.0.\n\n**1. The path-key encoding is ambiguous.** `quoteDottedString()` quotes a segment only when it contains a `.`, and never escapes a `\"` inside the segment:\n\n```js\n287:  function quoteDottedString(str) {\n288:    if (str.indexOf(\".\") > -1) {\n289:      return \"\\\"\" + str + \"\\\"\";\n290:    } else {\n291:      return str;\n292:    }\n293:  }\n```\n\nSo the key path `['x.y']` and the key path `['\"x', 'y\"']` both render as the string `\"x.y\"`. This is the same desynchronization CVE-2026-63376 named, with a quote in place of the dot.\n\n**2. A table-array header can clear an","public_affected_ranges":["SEMVER: introduced 0; fixed 5.0.1"]}],"null_published_at":"2026-11-03T22:39:43.351Z","source_updated_at":"2026-10-22T16:39:57.000Z","source_disclosed_at":"2026-10-22T16:39:55.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010628","kind":"vulnerability","title":"toml-node: Prototype pollution: parsing a TOML document can write to Object.prototype","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h895-cgqg-jf52","CVE-2026-114142"],"plain_summary":"GitHub lists this reviewed advisory for tome. 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-4d53d48a9b666019288c4c44ce42a3f6"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.511%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.43582. Missing scores are unknown.","source_id":"sr-4d53d48a9b666019288c4c44ce42a3f6"}],"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-74a95f950e90f1487f66537cdfc7a069","url":"https://github.com/advisories/GHSA-h895-cgqg-jf52","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-h895-cgqg-jf52","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"},{"id":"sr-4d53d48a9b666019288c4c44ce42a3f6","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-2026-114142","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.688Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-74a95f950e90f1487f66537cdfc7a069"],"technology":"tome","known_exclusions":[],"conditions_summary":"### Summary\nCVE-2026-63376 described prototype pollution through __proto__ key-path desynchronization and was fixed in 4.1.2 by rewriting the path bookkeeping and adding an ownedContainers WeakSet. The desynchronization is still reachable, spelled with a quote character instead of a dot, and the owned-container check is not applied on the path that matters.\n\nA four-line TOML document parsed with toml.parse() writes a property onto Object.prototype, where it is visible to every object in the process — including objects produced by unrelated libraries.\n\n### Details\nThree gaps compose. All line numbers are `lib/compiler.js` in 5.0.0.\n\n**1. The path-key encoding is ambiguous.** `quoteDottedString()` quotes a segment only when it contains a `.`, and never escapes a `\"` inside the segment:\n\n```js\n287:  function quoteDottedString(str) {\n288:    if (str.indexOf(\".\") > -1) {\n289:      return \"\\\"\" + str + \"\\\"\";\n290:    } else {\n291:      return str;\n292:    }\n293:  }\n```\n\nSo the key path `['x.y']` and the key path `['\"x', 'y\"']` both render as the string `\"x.y\"`. This is the same desynchronization CVE-2026-63376 named, with a quote in place of the dot.\n\n**2. A table-array header can clear an","public_affected_ranges":["<= 5.0.0"]}],"null_published_at":"2026-11-01T07:29:08.035Z","source_updated_at":"2026-10-22T16:39:57.000Z","source_disclosed_at":"2026-10-22T16:39:55.000Z","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":"2026-10-31T22:07:30.906Z"},{"id":"NVI-00010628","kind":"vulnerability","title":"toml-node: Prototype pollution: parsing a TOML document can write to Object.prototype","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h895-cgqg-jf52","CVE-2026-114142"],"plain_summary":"GitHub lists this reviewed advisory for tome. 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-74a95f950e90f1487f66537cdfc7a069"],"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-74a95f950e90f1487f66537cdfc7a069","url":"https://github.com/advisories/GHSA-h895-cgqg-jf52","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-h895-cgqg-jf52","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:30.906Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-74a95f950e90f1487f66537cdfc7a069"],"technology":"tome","known_exclusions":[],"conditions_summary":"### Summary\nCVE-2026-63376 described prototype pollution through __proto__ key-path desynchronization and was fixed in 4.1.2 by rewriting the path bookkeeping and adding an ownedContainers WeakSet. The desynchronization is still reachable, spelled with a quote character instead of a dot, and the owned-container check is not applied on the path that matters.\n\nA four-line TOML document parsed with toml.parse() writes a property onto Object.prototype, where it is visible to every object in the process — including objects produced by unrelated libraries.\n\n### Details\nThree gaps compose. All line numbers are `lib/compiler.js` in 5.0.0.\n\n**1. The path-key encoding is ambiguous.** `quoteDottedString()` quotes a segment only when it contains a `.`, and never escapes a `\"` inside the segment:\n\n```js\n287:  function quoteDottedString(str) {\n288:    if (str.indexOf(\".\") > -1) {\n289:      return \"\\\"\" + str + \"\\\"\";\n290:    } else {\n291:      return str;\n292:    }\n293:  }\n```\n\nSo the key path `['x.y']` and the key path `['\"x', 'y\"']` both render as the string `\"x.y\"`. This is the same desynchronization CVE-2026-63376 named, with a quote in place of the dot.\n\n**2. A table-array header can clear an","public_affected_ranges":["<= 5.0.0"]}],"null_published_at":"2026-10-31T22:27:09.626Z","source_updated_at":"2026-10-22T16:39:57.000Z","source_disclosed_at":"2026-10-22T16:39:55.000Z","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":"2026-10-31T22:07:30.906Z"}],"next_cursor":null,"snapshot_revision":"42594"}