{"items":[{"id":"NVI-00013240","kind":"vulnerability","title":"Axios: Prototype-Pollution Gadget in the Default Instance Allows Inherited Object.prototype.method to Override HTTP Method","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-9fr6-4gfg-395g","CVE-2026-101902"],"plain_summary":"GitHub lists this reviewed advisory for axios, axios. 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-76346cb38adbc08ee9f220a8ac55da88"],"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":"2026-09-30T19:38:27.293Z","value":"6.9 MEDIUM (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-76346cb38adbc08ee9f220a8ac55da88"}],"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-a0aee9fdff1f2b02658ebc042f2913db","url":"https://github.com/advisories/GHSA-9fr6-4gfg-395g","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-9fr6-4gfg-395g","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"},{"id":"sr-76346cb38adbc08ee9f220a8ac55da88","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101902","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-101902","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:04.487Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a0aee9fdff1f2b02658ebc042f2913db"],"technology":"axios","known_exclusions":[],"conditions_summary":"## Summary\n\nAxios default-instance requests that omit an explicit method can read an inherited `method` value from `Object.prototype`. If another vulnerability in the same process pollutes `Object.prototype.method`, calls such as `axios.request({ url })` and `axios({ url })` can send a state-changing HTTP method instead of the expected default `GET`.\n\nAxios does not create the prototype pollution source. This is a read-side gadget in axios request dispatch.\n\n## Impact\n\nIn an affected application with a separate prototype-pollution primitive, an attacker can change axios default-instance requests that omit `method` from `GET` to methods such as `DELETE`, `POST`, `PUT`, or `PATCH`. The practical impact depends on the target endpoint and can include unintended writes, deletion, or other state changes.\n\nMethod aliases such as `axios.get(url)` and requests with an explicit own `method` are not affected by the confirmed method path.\n\n## Affected Functionality\n\nAffected:\n\n- Default axios instance calls: `axios.request({ url })`.\n- Callable shorthand: `axios({ url })`.\n- Requests where no own `config.method` is provided.\n\nNot affected in the confirmed method PoC:\n\n- `axios.get(url)` and ot","public_affected_ranges":[">= 0.27.2, < 0.34.0"]},{"certainty":"source_listed","source_ids":["sr-a0aee9fdff1f2b02658ebc042f2913db"],"technology":"axios","known_exclusions":[],"conditions_summary":"## Summary\n\nAxios default-instance requests that omit an explicit method can read an inherited `method` value from `Object.prototype`. If another vulnerability in the same process pollutes `Object.prototype.method`, calls such as `axios.request({ url })` and `axios({ url })` can send a state-changing HTTP method instead of the expected default `GET`.\n\nAxios does not create the prototype pollution source. This is a read-side gadget in axios request dispatch.\n\n## Impact\n\nIn an affected application with a separate prototype-pollution primitive, an attacker can change axios default-instance requests that omit `method` from `GET` to methods such as `DELETE`, `POST`, `PUT`, or `PATCH`. The practical impact depends on the target endpoint and can include unintended writes, deletion, or other state changes.\n\nMethod aliases such as `axios.get(url)` and requests with an explicit own `method` are not affected by the confirmed method path.\n\n## Affected Functionality\n\nAffected:\n\n- Default axios instance calls: `axios.request({ url })`.\n- Callable shorthand: `axios({ url })`.\n- Requests where no own `config.method` is provided.\n\nNot affected in the confirmed method PoC:\n\n- `axios.get(url)` and ot","public_affected_ranges":[">= 1.0.0, < 1.20.0"]}],"null_published_at":"2026-11-08T15:11:49.355Z","source_updated_at":"2026-09-30T15:12:50.000Z","source_disclosed_at":"2026-09-30T15:12:49.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T07:22:52.960Z"},{"id":"NVI-00013240","kind":"vulnerability","title":"Axios: Prototype-Pollution Gadget in the Default Instance Allows Inherited Object.prototype.method to Override HTTP Method","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-9fr6-4gfg-395g","CVE-2026-101902"],"plain_summary":"GitHub lists this reviewed advisory for axios, axios. 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-a0aee9fdff1f2b02658ebc042f2913db"],"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-a0aee9fdff1f2b02658ebc042f2913db","url":"https://github.com/advisories/GHSA-9fr6-4gfg-395g","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-9fr6-4gfg-395g","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-a0aee9fdff1f2b02658ebc042f2913db"],"technology":"axios","known_exclusions":[],"conditions_summary":"## Summary\n\nAxios default-instance requests that omit an explicit method can read an inherited `method` value from `Object.prototype`. If another vulnerability in the same process pollutes `Object.prototype.method`, calls such as `axios.request({ url })` and `axios({ url })` can send a state-changing HTTP method instead of the expected default `GET`.\n\nAxios does not create the prototype pollution source. This is a read-side gadget in axios request dispatch.\n\n## Impact\n\nIn an affected application with a separate prototype-pollution primitive, an attacker can change axios default-instance requests that omit `method` from `GET` to methods such as `DELETE`, `POST`, `PUT`, or `PATCH`. The practical impact depends on the target endpoint and can include unintended writes, deletion, or other state changes.\n\nMethod aliases such as `axios.get(url)` and requests with an explicit own `method` are not affected by the confirmed method path.\n\n## Affected Functionality\n\nAffected:\n\n- Default axios instance calls: `axios.request({ url })`.\n- Callable shorthand: `axios({ url })`.\n- Requests where no own `config.method` is provided.\n\nNot affected in the confirmed method PoC:\n\n- `axios.get(url)` and ot","public_affected_ranges":[">= 0.27.2, < 0.34.0"]},{"certainty":"source_listed","source_ids":["sr-a0aee9fdff1f2b02658ebc042f2913db"],"technology":"axios","known_exclusions":[],"conditions_summary":"## Summary\n\nAxios default-instance requests that omit an explicit method can read an inherited `method` value from `Object.prototype`. If another vulnerability in the same process pollutes `Object.prototype.method`, calls such as `axios.request({ url })` and `axios({ url })` can send a state-changing HTTP method instead of the expected default `GET`.\n\nAxios does not create the prototype pollution source. This is a read-side gadget in axios request dispatch.\n\n## Impact\n\nIn an affected application with a separate prototype-pollution primitive, an attacker can change axios default-instance requests that omit `method` from `GET` to methods such as `DELETE`, `POST`, `PUT`, or `PATCH`. The practical impact depends on the target endpoint and can include unintended writes, deletion, or other state changes.\n\nMethod aliases such as `axios.get(url)` and requests with an explicit own `method` are not affected by the confirmed method path.\n\n## Affected Functionality\n\nAffected:\n\n- Default axios instance calls: `axios.request({ url })`.\n- Callable shorthand: `axios({ url })`.\n- Requests where no own `config.method` is provided.\n\nNot affected in the confirmed method PoC:\n\n- `axios.get(url)` and ot","public_affected_ranges":[">= 1.0.0, < 1.20.0"]}],"null_published_at":"2026-11-01T07:29:12.931Z","source_updated_at":"2026-09-30T15:12:50.000Z","source_disclosed_at":"2026-09-30T15:12:49.000Z","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":"2026-11-01T07:22:52.960Z"}],"next_cursor":null,"snapshot_revision":"42594"}