{"items":[{"id":"NVI-00014059","kind":"vulnerability","title":"kafka-python vulnerable to denial of service through an unbounded SCRAM iteration count","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2jcm-hq8r-84wx","CVE-2026-10143"],"plain_summary":"GitHub lists this reviewed advisory for kafka-python. 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-16a5ed52a9944a7184a07ec935e1d6d9"],"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":"2026-09-01T17:16:19.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-3a5145fdc3a4095049816a0ebaa3e054"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.517%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.44002. Missing scores are unknown.","source_id":"sr-16a5ed52a9944a7184a07ec935e1d6d9"}],"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-3a5145fdc3a4095049816a0ebaa3e054","url":"https://github.com/advisories/GHSA-2jcm-hq8r-84wx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2jcm-hq8r-84wx","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:21:50.763Z"},{"id":"sr-16a5ed52a9944a7184a07ec935e1d6d9","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-2026-10143","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.840Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3a5145fdc3a4095049816a0ebaa3e054"],"technology":"kafka-python","known_exclusions":[],"conditions_summary":"kafka-python prior to 2.3.2 contains a denial-of-service vulnerability in SCRAM authentication handling that allows a malicious or machine-in-the-middle broker to freeze the client event loop by supplying an excessively large iteration count. In scram.py, ScramClient.process_server_first_message() passes the broker-controlled SCRAM iteration count directly to hashlib.pbkdf2_hmac() without validation, blocking producer sends, consumer polls, admin operations, and heartbeats, which can cause consumer group eviction and repeated reconnect failures.","public_affected_ranges":["< 2.3.2"]}],"null_published_at":"2026-11-06T00:30:00.621Z","source_updated_at":"2026-09-01T17:16:19.000Z","source_disclosed_at":"2026-06-11T00:32:04.000Z","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":"2026-11-02T02:21:50.763Z"},{"id":"NVI-00014059","kind":"vulnerability","title":"kafka-python vulnerable to denial of service through an unbounded SCRAM iteration count","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-2jcm-hq8r-84wx","CVE-2026-10143"],"plain_summary":"GitHub lists this reviewed advisory for kafka-python. 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-3a5145fdc3a4095049816a0ebaa3e054"],"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":"2026-09-01T17:16:19.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-3a5145fdc3a4095049816a0ebaa3e054"}],"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-3a5145fdc3a4095049816a0ebaa3e054","url":"https://github.com/advisories/GHSA-2jcm-hq8r-84wx","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-2jcm-hq8r-84wx","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:21:50.763Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-3a5145fdc3a4095049816a0ebaa3e054"],"technology":"kafka-python","known_exclusions":[],"conditions_summary":"kafka-python prior to 2.3.2 contains a denial-of-service vulnerability in SCRAM authentication handling that allows a malicious or machine-in-the-middle broker to freeze the client event loop by supplying an excessively large iteration count. In scram.py, ScramClient.process_server_first_message() passes the broker-controlled SCRAM iteration count directly to hashlib.pbkdf2_hmac() without validation, blocking producer sends, consumer polls, admin operations, and heartbeats, which can cause consumer group eviction and repeated reconnect failures.","public_affected_ranges":["< 2.3.2"]}],"null_published_at":"2026-11-02T10:00:37.201Z","source_updated_at":"2026-09-01T17:16:19.000Z","source_disclosed_at":"2026-06-11T00:32:04.000Z","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":"2026-11-02T02:21:50.763Z"}],"next_cursor":null,"snapshot_revision":"42594"}