{"items":[{"id":"NVI-00013028","kind":"vulnerability","title":"undici vulnerable to Denial of Service via orphaned RetryHandler response body","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pmjh-fq2x-6v4x","CVE-2026-18149"],"plain_summary":"GitHub lists this reviewed advisory for undici, undici. 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-4114ad8a6eac2f80421dacec6dfb4538"],"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":"2026-09-29T18:22:35.000Z","value":"5.9 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4114ad8a6eac2f80421dacec6dfb4538"}],"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-4114ad8a6eac2f80421dacec6dfb4538","url":"https://github.com/advisories/GHSA-pmjh-fq2x-6v4x","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-pmjh-fq2x-6v4x","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:24:25.558Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4114ad8a6eac2f80421dacec6dfb4538"],"technology":"undici","known_exclusions":[],"conditions_summary":"### Impact\n\nundici's `RetryHandler` can leave a response body pending indefinitely. When a retried request receives a non-retryable response after a truncated one, the original `response.body` held by the application is never settled, so reads such as `response.body.text()` hang and `bodyTimeout` does not fire. A malicious server can repeat this to accumulate pending promises and streams, leading to denial of service.\n\n### Patches\n\nPatched in undici v7.29.1 and v8.10.2.\n\n### Workarounds\n\nImpose an independent request deadline and destroy the response body when it expires. `bodyTimeout` alone does not prevent this.","public_affected_ranges":[">= 7.11.0, < 7.29.1"]},{"certainty":"source_listed","source_ids":["sr-4114ad8a6eac2f80421dacec6dfb4538"],"technology":"undici","known_exclusions":[],"conditions_summary":"### Impact\n\nundici's `RetryHandler` can leave a response body pending indefinitely. When a retried request receives a non-retryable response after a truncated one, the original `response.body` held by the application is never settled, so reads such as `response.body.text()` hang and `bodyTimeout` does not fire. A malicious server can repeat this to accumulate pending promises and streams, leading to denial of service.\n\n### Patches\n\nPatched in undici v7.29.1 and v8.10.2.\n\n### Workarounds\n\nImpose an independent request deadline and destroy the response body when it expires. `bodyTimeout` alone does not prevent this.","public_affected_ranges":[">= 8.0.0, < 8.10.2"]}],"null_published_at":"2026-11-01T07:29:12.910Z","source_updated_at":"2026-09-29T18:22:35.000Z","source_disclosed_at":"2026-09-29T18:22:34.000Z","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":"2026-11-01T07:24:25.558Z"}],"next_cursor":null,"snapshot_revision":"42594"}