{"items":[{"id":"NVI-00013270","kind":"vulnerability","title":"fzf vulnerable to denial of service through quadratic HTTP request-body accumulation","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mvmf-94v6-879g","CVE-2026-53433"],"plain_summary":"GitHub lists this reviewed advisory for github.com/junegunn/fzf. 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-230e9e4a936e77303973ea9c9d059eff"],"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":"2026-11-02T12:00:30.000Z","value":"0.378%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.318. Missing scores are unknown.","source_id":"sr-230e9e4a936e77303973ea9c9d059eff"}],"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-ad0f19370ff5d7fc8eaae7e420aa0351","url":"https://github.com/advisories/GHSA-mvmf-94v6-879g","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mvmf-94v6-879g","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"},{"id":"sr-230e9e4a936e77303973ea9c9d059eff","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-2026-53433","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.856Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ad0f19370ff5d7fc8eaae7e420aa0351"],"technology":"github.com/junegunn/fzf","known_exclusions":[],"conditions_summary":"fzf is vulnerable to a Denial of Service (DoS) due to inefficient HTTP body processing in the --listen mode due to inefficient HTTP body processing using repeated string concatenation, resulting in quadratic time complexity (O(n²)). A crafted POST request with many small segments can trigger excessive CPU usage during request handling.This allows a single malicious request to monopolize the single‑threaded HTTP server, blocking all other clients and resulting in denial of service.\n\nThis issue was fixed in version 0.73.1.","public_affected_ranges":["< 0.73.1"]}],"null_published_at":"2026-11-07T14:01:58.742Z","source_updated_at":"2026-09-30T23:52:48.000Z","source_disclosed_at":"2026-06-30T15:30:44.000Z","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":"2026-11-01T07:22:52.960Z"},{"id":"NVI-00013270","kind":"vulnerability","title":"fzf vulnerable to denial of service through quadratic HTTP request-body accumulation","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mvmf-94v6-879g","CVE-2026-53433"],"plain_summary":"GitHub lists this reviewed advisory for github.com/junegunn/fzf. 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-ad0f19370ff5d7fc8eaae7e420aa0351"],"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-ad0f19370ff5d7fc8eaae7e420aa0351","url":"https://github.com/advisories/GHSA-mvmf-94v6-879g","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mvmf-94v6-879g","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:22:52.960Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-ad0f19370ff5d7fc8eaae7e420aa0351"],"technology":"github.com/junegunn/fzf","known_exclusions":[],"conditions_summary":"fzf is vulnerable to a Denial of Service (DoS) due to inefficient HTTP body processing in the --listen mode due to inefficient HTTP body processing using repeated string concatenation, resulting in quadratic time complexity (O(n²)). A crafted POST request with many small segments can trigger excessive CPU usage during request handling.This allows a single malicious request to monopolize the single‑threaded HTTP server, blocking all other clients and resulting in denial of service.\n\nThis issue was fixed in version 0.73.1.","public_affected_ranges":["< 0.73.1"]}],"null_published_at":"2026-11-01T07:29:12.933Z","source_updated_at":"2026-09-30T23:52:48.000Z","source_disclosed_at":"2026-06-30T15:30:44.000Z","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"}