{"items":[{"id":"NVI-00009089","kind":"vulnerability","title":"Forge: Regular expression denial of service in PEM decoding (pem.decode)","revision":5,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7wch-p9px-956x","CVE-2026-118779"],"plain_summary":"GitHub lists this reviewed advisory for node-forge. 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-0b14b86212078cd975dfcf9b5e7ccc9c"],"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 1.4.1 for node-forge. Confirm the publisher’s latest guidance.","source_ids":["sr-a9477fed6ab00e9481aad1ef37b1a562"],"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":"CVSS","as_of":"2026-10-30T23:02:29.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-acdac39905e6724033ac4d05ad51b534"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.556%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46534. Missing scores are unknown.","source_id":"sr-0b14b86212078cd975dfcf9b5e7ccc9c"}],"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-acdac39905e6724033ac4d05ad51b534","url":"https://github.com/advisories/GHSA-7wch-p9px-956x","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7wch-p9px-956x","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"},{"id":"sr-a9477fed6ab00e9481aad1ef37b1a562","url":"https://github.com/advisories/GHSA-7wch-p9px-956x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7wch-p9px-956x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T22:06:02.961Z"},{"id":"sr-0b14b86212078cd975dfcf9b5e7ccc9c","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-2026-118779","publisher":"FIRST EPSS","observed_at":"2026-11-06T00:24:57.640Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-acdac39905e6724033ac4d05ad51b534"],"technology":"node-forge","known_exclusions":[],"conditions_summary":"### Summary\n`pem.decode()`, which every node-forge API that parses PEM input uses, split messages with a regular expression that takes polynomial time on input without a matching END line, and parsed encapsulated headers with regular expressions that take quadratic time on long header lines. A remote attacker can block the Node.js event loop for seconds to minutes with a crafted input of a few tens of kilobytes. Fixed in node-forge 1.4.1.\n\n### Details\n`pem.decode()` in `lib/pem.js` found PEM messages with this regular expression:\n\n    /\\s*-----BEGIN ([A-Z0-9- ]+)-----\\r?\\n?([\\x21-\\x7e\\s]+?(?:\\r?\\n\\r?\\n))?([:A-Za-z0-9+\\/=\\s]+?)-----END \\1-----/g\n\nThe optional headers group and the body group are adjacent, lazy, and share characters (whitespace and the base64 alphabet), and the match must end with an END line whose label equals the BEGIN label (`\\1`). When no such END line follows, the engine tries every split of the text between the two groups, for every label split and at every BEGIN line in the input. The work grows polynomially with the input length (roughly cubic for repeated BEGIN/END lines with mismatched labels, quadratic for a BEGIN line followed by many newlines).\n\nThe enca","public_affected_ranges":["<= 1.4.0"]},{"certainty":"source_listed","source_ids":["sr-a9477fed6ab00e9481aad1ef37b1a562"],"technology":"node-forge","known_exclusions":[],"conditions_summary":"### Summary\n`pem.decode()`, which every node-forge API that parses PEM input uses, split messages with a regular expression that takes polynomial time on input without a matching END line, and parsed encapsulated headers with regular expressions that take quadratic time on long header lines. A remote attacker can block the Node.js event loop for seconds to minutes with a crafted input of a few tens of kilobytes. Fixed in node-forge 1.4.1.\n\n### Details\n`pem.decode()` in `lib/pem.js` found PEM messages with this regular expression:\n\n    /\\s*-----BEGIN ([A-Z0-9- ]+)-----\\r?\\n?([\\x21-\\x7e\\s]+?(?:\\r?\\n\\r?\\n))?([:A-Za-z0-9+\\/=\\s]+?)-----END \\1-----/g\n\nThe optional headers group and the body group are adjacent, lazy, and share characters (whitespace and the base64 alphabet), and the match must end with an END line whose label equals the BEGIN label (`\\1`). When no such END line follows, the engine tries every split of the text between the two groups, for every label split and at every BEGIN line in the input. The work grows polynomially with the input length (roughly cubic for repeated BEGIN/END lines with mismatched labels, quadratic for a BEGIN line followed by many newlines).\n\nThe enca","public_affected_ranges":["SEMVER: introduced 0; fixed 1.4.1"]}],"null_published_at":"2026-11-08T15:11:49.421Z","source_updated_at":"2026-10-30T23:02:29.000Z","source_disclosed_at":"2026-10-30T23:02:25.000Z","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":"2026-10-31T21:55:49.621Z"},{"id":"NVI-00009089","kind":"vulnerability","title":"Forge: Regular expression denial of service in PEM decoding (pem.decode)","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7wch-p9px-956x","CVE-2026-118779"],"plain_summary":"GitHub lists this reviewed advisory for node-forge. 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-0c2898fd4570af17bc60256dccf4e4ff"],"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 1.4.1 for node-forge. Confirm the publisher’s latest guidance.","source_ids":["sr-a9477fed6ab00e9481aad1ef37b1a562"],"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":"CVSS","as_of":"2026-10-30T23:02:29.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-acdac39905e6724033ac4d05ad51b534"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.556%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46508. Missing scores are unknown.","source_id":"sr-0c2898fd4570af17bc60256dccf4e4ff"}],"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-acdac39905e6724033ac4d05ad51b534","url":"https://github.com/advisories/GHSA-7wch-p9px-956x","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7wch-p9px-956x","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"},{"id":"sr-a9477fed6ab00e9481aad1ef37b1a562","url":"https://github.com/advisories/GHSA-7wch-p9px-956x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7wch-p9px-956x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T22:06:02.961Z"},{"id":"sr-0c2898fd4570af17bc60256dccf4e4ff","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-2026-118779","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.317Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-acdac39905e6724033ac4d05ad51b534"],"technology":"node-forge","known_exclusions":[],"conditions_summary":"### Summary\n`pem.decode()`, which every node-forge API that parses PEM input uses, split messages with a regular expression that takes polynomial time on input without a matching END line, and parsed encapsulated headers with regular expressions that take quadratic time on long header lines. A remote attacker can block the Node.js event loop for seconds to minutes with a crafted input of a few tens of kilobytes. Fixed in node-forge 1.4.1.\n\n### Details\n`pem.decode()` in `lib/pem.js` found PEM messages with this regular expression:\n\n    /\\s*-----BEGIN ([A-Z0-9- ]+)-----\\r?\\n?([\\x21-\\x7e\\s]+?(?:\\r?\\n\\r?\\n))?([:A-Za-z0-9+\\/=\\s]+?)-----END \\1-----/g\n\nThe optional headers group and the body group are adjacent, lazy, and share characters (whitespace and the base64 alphabet), and the match must end with an END line whose label equals the BEGIN label (`\\1`). When no such END line follows, the engine tries every split of the text between the two groups, for every label split and at every BEGIN line in the input. The work grows polynomially with the input length (roughly cubic for repeated BEGIN/END lines with mismatched labels, quadratic for a BEGIN line followed by many newlines).\n\nThe enca","public_affected_ranges":["<= 1.4.0"]},{"certainty":"source_listed","source_ids":["sr-a9477fed6ab00e9481aad1ef37b1a562"],"technology":"node-forge","known_exclusions":[],"conditions_summary":"### Summary\n`pem.decode()`, which every node-forge API that parses PEM input uses, split messages with a regular expression that takes polynomial time on input without a matching END line, and parsed encapsulated headers with regular expressions that take quadratic time on long header lines. A remote attacker can block the Node.js event loop for seconds to minutes with a crafted input of a few tens of kilobytes. Fixed in node-forge 1.4.1.\n\n### Details\n`pem.decode()` in `lib/pem.js` found PEM messages with this regular expression:\n\n    /\\s*-----BEGIN ([A-Z0-9- ]+)-----\\r?\\n?([\\x21-\\x7e\\s]+?(?:\\r?\\n\\r?\\n))?([:A-Za-z0-9+\\/=\\s]+?)-----END \\1-----/g\n\nThe optional headers group and the body group are adjacent, lazy, and share characters (whitespace and the base64 alphabet), and the match must end with an END line whose label equals the BEGIN label (`\\1`). When no such END line follows, the engine tries every split of the text between the two groups, for every label split and at every BEGIN line in the input. The work grows polynomially with the input length (roughly cubic for repeated BEGIN/END lines with mismatched labels, quadratic for a BEGIN line followed by many newlines).\n\nThe enca","public_affected_ranges":["SEMVER: introduced 0; fixed 1.4.1"]}],"null_published_at":"2026-11-07T14:01:58.753Z","source_updated_at":"2026-10-30T23:02:29.000Z","source_disclosed_at":"2026-10-30T23:02:25.000Z","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":"2026-10-31T21:55:49.621Z"},{"id":"NVI-00009089","kind":"vulnerability","title":"Forge: Regular expression denial of service in PEM decoding (pem.decode)","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7wch-p9px-956x","CVE-2026-118779"],"plain_summary":"GitHub lists this reviewed advisory for node-forge. 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-380b5357a32179056608756d185dd8c7"],"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 1.4.1 for node-forge. Confirm the publisher’s latest guidance.","source_ids":["sr-a9477fed6ab00e9481aad1ef37b1a562"],"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":"CVSS","as_of":"2026-10-30T23:02:29.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-acdac39905e6724033ac4d05ad51b534"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.556%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.46406. Missing scores are unknown.","source_id":"sr-380b5357a32179056608756d185dd8c7"}],"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-acdac39905e6724033ac4d05ad51b534","url":"https://github.com/advisories/GHSA-7wch-p9px-956x","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7wch-p9px-956x","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"},{"id":"sr-a9477fed6ab00e9481aad1ef37b1a562","url":"https://github.com/advisories/GHSA-7wch-p9px-956x","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-7wch-p9px-956x","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T22:06:02.961Z"},{"id":"sr-380b5357a32179056608756d185dd8c7","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-2026-118779","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.375Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-acdac39905e6724033ac4d05ad51b534"],"technology":"node-forge","known_exclusions":[],"conditions_summary":"### Summary\n`pem.decode()`, which every node-forge API that parses PEM input uses, split messages with a regular expression that takes polynomial time on input without a matching END line, and parsed encapsulated headers with regular expressions that take quadratic time on long header lines. A remote attacker can block the Node.js event loop for seconds to minutes with a crafted input of a few tens of kilobytes. Fixed in node-forge 1.4.1.\n\n### Details\n`pem.decode()` in `lib/pem.js` found PEM messages with this regular expression:\n\n    /\\s*-----BEGIN ([A-Z0-9- ]+)-----\\r?\\n?([\\x21-\\x7e\\s]+?(?:\\r?\\n\\r?\\n))?([:A-Za-z0-9+\\/=\\s]+?)-----END \\1-----/g\n\nThe optional headers group and the body group are adjacent, lazy, and share characters (whitespace and the base64 alphabet), and the match must end with an END line whose label equals the BEGIN label (`\\1`). When no such END line follows, the engine tries every split of the text between the two groups, for every label split and at every BEGIN line in the input. The work grows polynomially with the input length (roughly cubic for repeated BEGIN/END lines with mismatched labels, quadratic for a BEGIN line followed by many newlines).\n\nThe enca","public_affected_ranges":["<= 1.4.0"]},{"certainty":"source_listed","source_ids":["sr-a9477fed6ab00e9481aad1ef37b1a562"],"technology":"node-forge","known_exclusions":[],"conditions_summary":"### Summary\n`pem.decode()`, which every node-forge API that parses PEM input uses, split messages with a regular expression that takes polynomial time on input without a matching END line, and parsed encapsulated headers with regular expressions that take quadratic time on long header lines. A remote attacker can block the Node.js event loop for seconds to minutes with a crafted input of a few tens of kilobytes. Fixed in node-forge 1.4.1.\n\n### Details\n`pem.decode()` in `lib/pem.js` found PEM messages with this regular expression:\n\n    /\\s*-----BEGIN ([A-Z0-9- ]+)-----\\r?\\n?([\\x21-\\x7e\\s]+?(?:\\r?\\n\\r?\\n))?([:A-Za-z0-9+\\/=\\s]+?)-----END \\1-----/g\n\nThe optional headers group and the body group are adjacent, lazy, and share characters (whitespace and the base64 alphabet), and the match must end with an END line whose label equals the BEGIN label (`\\1`). When no such END line follows, the engine tries every split of the text between the two groups, for every label split and at every BEGIN line in the input. The work grows polynomially with the input length (roughly cubic for repeated BEGIN/END lines with mismatched labels, quadratic for a BEGIN line followed by many newlines).\n\nThe enca","public_affected_ranges":["SEMVER: introduced 0; fixed 1.4.1"]}],"null_published_at":"2026-10-31T22:27:15.292Z","source_updated_at":"2026-10-30T23:02:29.000Z","source_disclosed_at":"2026-10-30T23:02:25.000Z","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":"2026-10-31T21:55:49.621Z"},{"id":"NVI-00009089","kind":"vulnerability","title":"Forge: Regular expression denial of service in PEM decoding (pem.decode)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-7wch-p9px-956x","CVE-2026-118779"],"plain_summary":"GitHub lists this reviewed advisory for node-forge. 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-acdac39905e6724033ac4d05ad51b534"],"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":"2026-10-30T23:02:29.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-acdac39905e6724033ac4d05ad51b534"}],"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-acdac39905e6724033ac4d05ad51b534","url":"https://github.com/advisories/GHSA-7wch-p9px-956x","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-7wch-p9px-956x","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:55:49.621Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-acdac39905e6724033ac4d05ad51b534"],"technology":"node-forge","known_exclusions":[],"conditions_summary":"### Summary\n`pem.decode()`, which every node-forge API that parses PEM input uses, split messages with a regular expression that takes polynomial time on input without a matching END line, and parsed encapsulated headers with regular expressions that take quadratic time on long header lines. A remote attacker can block the Node.js event loop for seconds to minutes with a crafted input of a few tens of kilobytes. Fixed in node-forge 1.4.1.\n\n### Details\n`pem.decode()` in `lib/pem.js` found PEM messages with this regular expression:\n\n    /\\s*-----BEGIN ([A-Z0-9- ]+)-----\\r?\\n?([\\x21-\\x7e\\s]+?(?:\\r?\\n\\r?\\n))?([:A-Za-z0-9+\\/=\\s]+?)-----END \\1-----/g\n\nThe optional headers group and the body group are adjacent, lazy, and share characters (whitespace and the base64 alphabet), and the match must end with an END line whose label equals the BEGIN label (`\\1`). When no such END line follows, the engine tries every split of the text between the two groups, for every label split and at every BEGIN line in the input. The work grows polynomially with the input length (roughly cubic for repeated BEGIN/END lines with mismatched labels, quadratic for a BEGIN line followed by many newlines).\n\nThe enca","public_affected_ranges":["<= 1.4.0"]}],"null_published_at":"2026-10-31T22:13:31.276Z","source_updated_at":"2026-10-30T23:02:29.000Z","source_disclosed_at":"2026-10-30T23:02:25.000Z","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"}