{"items":[{"id":"NVI-00015024","kind":"vulnerability","title":"AIOHTTP: HTTP request smuggling via WebSocket upgrade","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mfx4-hv73-q22v","CVE-2026-69243"],"plain_summary":"GitHub lists this reviewed advisory for aiohttp. 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-133ca590bf5f9aa5172f9447c6396c5b"],"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":"2026-11-03T12:00:27.000Z","value":"0.443%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.38563. Missing scores are unknown.","source_id":"sr-133ca590bf5f9aa5172f9447c6396c5b"}],"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-09b8e3a4c9873ba335d7daf4a81053d8","url":"https://github.com/advisories/GHSA-mfx4-hv73-q22v","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mfx4-hv73-q22v","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:33.950Z"},{"id":"sr-133ca590bf5f9aa5172f9447c6396c5b","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-2026-69243","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.077Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-09b8e3a4c9873ba335d7daf4a81053d8"],"technology":"aiohttp","known_exclusions":[],"conditions_summary":"### Summary\n\nThe HTTP parsers were vulnerable to a request smuggling attack relating to WebSocket upgrades.\n\n### Impact\n\nIf using the server-side component, it may be possible for an attacker to execute a request smuggling vulnerability using an edge case in the WebSocket upgrade procedure. AIOHTT is unaware of any public exploit code.\n\n---\n\nPatch: https://github.com/aio-libs/aiohttp/commit/6ae358f0983c3f4d6f67692b2f8e65dc8e091c98","public_affected_ranges":["<= 3.14.1"]}],"null_published_at":"2026-11-06T00:29:57.317Z","source_updated_at":"2026-08-03T20:47:09.000Z","source_disclosed_at":"2026-08-03T20:46:10.000Z","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":"2026-11-03T09:58:33.950Z"},{"id":"NVI-00015024","kind":"vulnerability","title":"AIOHTTP: HTTP request smuggling via WebSocket upgrade","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mfx4-hv73-q22v","CVE-2026-69243"],"plain_summary":"GitHub lists this reviewed advisory for aiohttp. 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-09b8e3a4c9873ba335d7daf4a81053d8"],"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-09b8e3a4c9873ba335d7daf4a81053d8","url":"https://github.com/advisories/GHSA-mfx4-hv73-q22v","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mfx4-hv73-q22v","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T09:58:33.950Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-09b8e3a4c9873ba335d7daf4a81053d8"],"technology":"aiohttp","known_exclusions":[],"conditions_summary":"### Summary\n\nThe HTTP parsers were vulnerable to a request smuggling attack relating to WebSocket upgrades.\n\n### Impact\n\nIf using the server-side component, it may be possible for an attacker to execute a request smuggling vulnerability using an edge case in the WebSocket upgrade procedure. AIOHTT is unaware of any public exploit code.\n\n---\n\nPatch: https://github.com/aio-libs/aiohttp/commit/6ae358f0983c3f4d6f67692b2f8e65dc8e091c98","public_affected_ranges":["<= 3.14.1"]}],"null_published_at":"2026-11-03T10:03:26.536Z","source_updated_at":"2026-08-03T20:47:09.000Z","source_disclosed_at":"2026-08-03T20:46:10.000Z","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":"2026-11-03T09:58:33.950Z"}],"next_cursor":null,"snapshot_revision":"42594"}