{"items":[{"id":"NVI-00010561","kind":"vulnerability","title":"Serialize JavaScript: Cross-site scripting (XSS) via unescaped </script at the end of a serialized function body","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-m5mm-p8h7-m29v","CVE-2026-115897"],"plain_summary":"GitHub lists this reviewed advisory for serialize-javascript. 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-927cc0828dcb9a14a3b9298b8f2fa561"],"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 7.1.3 for serialize-javascript. Confirm the publisher’s latest guidance.","source_ids":["sr-7bd973846bccefa1e755c59b68b9087a"],"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":"0.307%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.23501. Missing scores are unknown.","source_id":"sr-927cc0828dcb9a14a3b9298b8f2fa561"}],"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-4093671506f1f5f5459e4776f3d48ef7","url":"https://github.com/advisories/GHSA-m5mm-p8h7-m29v","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-m5mm-p8h7-m29v","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-7bd973846bccefa1e755c59b68b9087a","url":"https://github.com/advisories/GHSA-m5mm-p8h7-m29v","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-m5mm-p8h7-m29v","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-03T22:35:36.931Z"},{"id":"sr-927cc0828dcb9a14a3b9298b8f2fa561","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-2026-115897","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.689Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4093671506f1f5f5459e4776f3d48ef7"],"technology":"serialize-javascript","known_exclusions":[],"conditions_summary":"### Impact\n\n`serialize-javascript` escapes its output so it is safe to embed inside a\n`` element. Before 7.1.3 that guarantee did not hold for a **function\nvalue whose source ends in a bare ``).\nA body ending exactly at `` followed by markup:\n\n```js\nconst serialize = require('serialize-javascript');\nfunction f() {} f.toString = () => 'function f(){ return 1 }// 'function g(x){ return x } > ';\nserialize({ a: { f }, g }, { space: 2 });\n// {\n//   \"a\": {\n//     \"f\": function f(){ return 1 }// \n// }\n```\n\nEmbedded in a `` element, the script ends ","public_affected_ranges":["< 7.1.3"]},{"certainty":"source_listed","source_ids":["sr-7bd973846bccefa1e755c59b68b9087a"],"technology":"serialize-javascript","known_exclusions":[],"conditions_summary":"### Impact\n\n`serialize-javascript` escapes its output so it is safe to embed inside a\n`` element. Before 7.1.3 that guarantee did not hold for a **function\nvalue whose source ends in a bare ``).\nA body ending exactly at `` followed by markup:\n\n```js\nconst serialize = require('serialize-javascript');\nfunction f() {} f.toString = () => 'function f(){ return 1 }// 'function g(x){ return x } > ';\nserialize({ a: { f }, g }, { space: 2 });\n// {\n//   \"a\": {\n//     \"f\": function f(){ return 1 }// \n// }\n```\n\nEmbedded in a `` element, the script ends ","public_affected_ranges":["SEMVER: introduced 0; fixed 7.1.3"]}],"null_published_at":"2026-11-04T02:53:12.381Z","source_updated_at":"2026-10-23T22:09:53.000Z","source_disclosed_at":"2026-10-23T22:09:52.000Z","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":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010561","kind":"vulnerability","title":"Serialize JavaScript: Cross-site scripting (XSS) via unescaped </script at the end of a serialized function body","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-m5mm-p8h7-m29v","CVE-2026-115897"],"plain_summary":"GitHub lists this reviewed advisory for serialize-javascript. 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-4093671506f1f5f5459e4776f3d48ef7"],"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 7.1.3 for serialize-javascript. Confirm the publisher’s latest guidance.","source_ids":["sr-7bd973846bccefa1e755c59b68b9087a"],"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":[],"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-4093671506f1f5f5459e4776f3d48ef7","url":"https://github.com/advisories/GHSA-m5mm-p8h7-m29v","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-m5mm-p8h7-m29v","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-7bd973846bccefa1e755c59b68b9087a","url":"https://github.com/advisories/GHSA-m5mm-p8h7-m29v","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-m5mm-p8h7-m29v","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-03T22:35:36.931Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4093671506f1f5f5459e4776f3d48ef7"],"technology":"serialize-javascript","known_exclusions":[],"conditions_summary":"### Impact\n\n`serialize-javascript` escapes its output so it is safe to embed inside a\n`` element. Before 7.1.3 that guarantee did not hold for a **function\nvalue whose source ends in a bare ``).\nA body ending exactly at `` followed by markup:\n\n```js\nconst serialize = require('serialize-javascript');\nfunction f() {} f.toString = () => 'function f(){ return 1 }// 'function g(x){ return x } > ';\nserialize({ a: { f }, g }, { space: 2 });\n// {\n//   \"a\": {\n//     \"f\": function f(){ return 1 }// \n// }\n```\n\nEmbedded in a `` element, the script ends ","public_affected_ranges":["< 7.1.3"]},{"certainty":"source_listed","source_ids":["sr-7bd973846bccefa1e755c59b68b9087a"],"technology":"serialize-javascript","known_exclusions":[],"conditions_summary":"### Impact\n\n`serialize-javascript` escapes its output so it is safe to embed inside a\n`` element. Before 7.1.3 that guarantee did not hold for a **function\nvalue whose source ends in a bare ``).\nA body ending exactly at `` followed by markup:\n\n```js\nconst serialize = require('serialize-javascript');\nfunction f() {} f.toString = () => 'function f(){ return 1 }// 'function g(x){ return x } > ';\nserialize({ a: { f }, g }, { space: 2 });\n// {\n//   \"a\": {\n//     \"f\": function f(){ return 1 }// \n// }\n```\n\nEmbedded in a `` element, the script ends ","public_affected_ranges":["SEMVER: introduced 0; fixed 7.1.3"]}],"null_published_at":"2026-11-03T22:39:43.351Z","source_updated_at":"2026-10-23T22:09:53.000Z","source_disclosed_at":"2026-10-23T22:09:52.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010561","kind":"vulnerability","title":"Serialize JavaScript: Cross-site scripting (XSS) via unescaped </script at the end of a serialized function body","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-m5mm-p8h7-m29v","CVE-2026-115897"],"plain_summary":"GitHub lists this reviewed advisory for serialize-javascript. 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-4093671506f1f5f5459e4776f3d48ef7"],"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-4093671506f1f5f5459e4776f3d48ef7","url":"https://github.com/advisories/GHSA-m5mm-p8h7-m29v","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-m5mm-p8h7-m29v","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4093671506f1f5f5459e4776f3d48ef7"],"technology":"serialize-javascript","known_exclusions":[],"conditions_summary":"### Impact\n\n`serialize-javascript` escapes its output so it is safe to embed inside a\n`` element. Before 7.1.3 that guarantee did not hold for a **function\nvalue whose source ends in a bare ``).\nA body ending exactly at `` followed by markup:\n\n```js\nconst serialize = require('serialize-javascript');\nfunction f() {} f.toString = () => 'function f(){ return 1 }// 'function g(x){ return x } > ';\nserialize({ a: { f }, g }, { space: 2 });\n// {\n//   \"a\": {\n//     \"f\": function f(){ return 1 }// \n// }\n```\n\nEmbedded in a `` element, the script ends ","public_affected_ranges":["< 7.1.3"]}],"null_published_at":"2026-10-31T22:27:09.622Z","source_updated_at":"2026-10-23T22:09:53.000Z","source_disclosed_at":"2026-10-23T22:09:52.000Z","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":"2026-10-31T22:07:08.657Z"}],"next_cursor":null,"snapshot_revision":"42594"}