{"items":[{"id":"NVI-00016388","kind":"vulnerability","title":"jodit: Prototype pollution in Jodit via Jodit.modules.Helpers.set()","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vpmm-x3fm-qr5c","CVE-2026-55886"],"plain_summary":"GitHub lists this reviewed advisory for jodit. 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-00af9aa98fe7598d34e83660adbb6271"],"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":"2026-11-05T12:03:04.000Z","value":"0.534%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.4522. Missing scores are unknown.","source_id":"sr-00af9aa98fe7598d34e83660adbb6271"}],"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-6cf6f42ede3463fbff4c9504b00b44cd","url":"https://github.com/advisories/GHSA-vpmm-x3fm-qr5c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-vpmm-x3fm-qr5c","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:49.818Z"},{"id":"sr-00af9aa98fe7598d34e83660adbb6271","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-2026-55886","publisher":"FIRST EPSS","observed_at":"2026-11-06T07:17:46.388Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6cf6f42ede3463fbff4c9504b00b44cd"],"technology":"jodit","known_exclusions":[],"conditions_summary":"### Summary\n`Jodit.modules.Helpers.set(chain, value, obj)` walks the dot-separated `chain`, creating and following each path segment, without filtering prototype-mutating keys. A chain that begins with (or contains) `__proto__`, `constructor`, or `prototype` lets the final assignment reach and mutate `Object.prototype` (prototype pollution).\n\n### Affected\n- Package: `jodit` (npm)\n- Versions: `< 4.12.26`\n- Public API: `Jodit.modules.Helpers.set(chain, value, obj)`\n\n### Proof of Concept\n```js\nconst { Jodit } = require('jodit');\ndelete Object.prototype.polluted;\nJodit.modules.Helpers.set('__proto__.polluted', 'yes', {});\nconsole.log(({}).polluted); // \"yes\" (before the fix)\ndelete Object.prototype.polluted;\n```\n\n### Impact\nApplications that pass a user-controlled or partially user-controlled key path into `Jodit.modules.Helpers.set()` could be vulnerable to prototype pollution (CWE-1321): unexpected property injection, logic bypass, denial of service, or secondary security issues.\n\n### Patch\nFixed in 4.12.26 by rejecting any `chain` whose segments include `__proto__`, `constructor`, or `prototype`, reusing the same guard introduced for `Jodit.configure()` in 4.12.18.\n\n### Credit\nRespo","public_affected_ranges":["< 4.12.26"]}],"null_published_at":"2026-11-07T07:07:42.510Z","source_updated_at":"2026-07-31T14:32:34.000Z","source_disclosed_at":"2026-06-18T13:05:01.000Z","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":"2026-11-03T09:58:49.818Z"},{"id":"NVI-00016388","kind":"vulnerability","title":"jodit: Prototype pollution in Jodit via Jodit.modules.Helpers.set()","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-vpmm-x3fm-qr5c","CVE-2026-55886"],"plain_summary":"GitHub lists this reviewed advisory for jodit. 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-6cf6f42ede3463fbff4c9504b00b44cd"],"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-6cf6f42ede3463fbff4c9504b00b44cd","url":"https://github.com/advisories/GHSA-vpmm-x3fm-qr5c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-vpmm-x3fm-qr5c","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:49.818Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6cf6f42ede3463fbff4c9504b00b44cd"],"technology":"jodit","known_exclusions":[],"conditions_summary":"### Summary\n`Jodit.modules.Helpers.set(chain, value, obj)` walks the dot-separated `chain`, creating and following each path segment, without filtering prototype-mutating keys. A chain that begins with (or contains) `__proto__`, `constructor`, or `prototype` lets the final assignment reach and mutate `Object.prototype` (prototype pollution).\n\n### Affected\n- Package: `jodit` (npm)\n- Versions: `< 4.12.26`\n- Public API: `Jodit.modules.Helpers.set(chain, value, obj)`\n\n### Proof of Concept\n```js\nconst { Jodit } = require('jodit');\ndelete Object.prototype.polluted;\nJodit.modules.Helpers.set('__proto__.polluted', 'yes', {});\nconsole.log(({}).polluted); // \"yes\" (before the fix)\ndelete Object.prototype.polluted;\n```\n\n### Impact\nApplications that pass a user-controlled or partially user-controlled key path into `Jodit.modules.Helpers.set()` could be vulnerable to prototype pollution (CWE-1321): unexpected property injection, logic bypass, denial of service, or secondary security issues.\n\n### Patch\nFixed in 4.12.26 by rejecting any `chain` whose segments include `__proto__`, `constructor`, or `prototype`, reusing the same guard introduced for `Jodit.configure()` in 4.12.18.\n\n### Credit\nRespo","public_affected_ranges":["< 4.12.26"]}],"null_published_at":"2026-11-04T10:04:27.938Z","source_updated_at":"2026-07-31T14:32:34.000Z","source_disclosed_at":"2026-06-18T13:05:01.000Z","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"}