{"items":[{"id":"NVI-00012904","kind":"vulnerability","title":"Jawn: Quadratic parsing effort in AsyncParser","revision":3,"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-w4cm-gvhj-cgw6","CVE-2026-61814"],"plain_summary":"GitHub lists this reviewed advisory for org.typelevel:jawn-parser_2.12, org.typelevel:jawn-parser_2.13, org.typelevel:jawn-parser_3. 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-2029c2e3f320a45e6a3d81fe7ff1364b"],"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":"2026-09-23T21:23:59.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-02bddb3b18dfc5b99a456e497e2ad7f9"},{"kind":"CVSS","as_of":"2026-09-30T17:32:07.107Z","value":"7.5 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5cf7f4f094803ae73c53765faa229a15"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.750%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.54977. Missing scores are unknown.","source_id":"sr-2029c2e3f320a45e6a3d81fe7ff1364b"}],"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-02bddb3b18dfc5b99a456e497e2ad7f9","url":"https://github.com/advisories/GHSA-w4cm-gvhj-cgw6","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w4cm-gvhj-cgw6","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"},{"id":"sr-5cf7f4f094803ae73c53765faa229a15","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61814","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-61814","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T02:47:38.696Z"},{"id":"sr-2029c2e3f320a45e6a3d81fe7ff1364b","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-2026-61814","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.859Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-02bddb3b18dfc5b99a456e497e2ad7f9"],"technology":"org.typelevel:jawn-parser_2.12","known_exclusions":[],"conditions_summary":"`AsyncParser` can be forced to perform O(n^2) work on the length of the input.  When a single JSON token arrives across many small chunks, each `absorb` call rescans the incomplete token from the start.\n\n### Impact\n\nDenial of service via CPU exhaustion when parsing untrusted JSON.\n\nPreconditions:\n- Application uses `AsyncParser`\n- Attacker can send large tokens with control over chunk sizes.\n\n### Patches\n\nFixed in jawn-parser-1.7.0.\n\n### Workarounds\n\nIf you can't upgrade immediately:\n- Use the synchronous `Parser`.\n- Buffer incoming bytes into larger chunks before calling `absorb`","public_affected_ranges":["<= 1.6.0"]},{"certainty":"source_listed","source_ids":["sr-02bddb3b18dfc5b99a456e497e2ad7f9"],"technology":"org.typelevel:jawn-parser_2.13","known_exclusions":[],"conditions_summary":"`AsyncParser` can be forced to perform O(n^2) work on the length of the input.  When a single JSON token arrives across many small chunks, each `absorb` call rescans the incomplete token from the start.\n\n### Impact\n\nDenial of service via CPU exhaustion when parsing untrusted JSON.\n\nPreconditions:\n- Application uses `AsyncParser`\n- Attacker can send large tokens with control over chunk sizes.\n\n### Patches\n\nFixed in jawn-parser-1.7.0.\n\n### Workarounds\n\nIf you can't upgrade immediately:\n- Use the synchronous `Parser`.\n- Buffer incoming bytes into larger chunks before calling `absorb`","public_affected_ranges":["<= 1.6.0"]},{"certainty":"source_listed","source_ids":["sr-02bddb3b18dfc5b99a456e497e2ad7f9"],"technology":"org.typelevel:jawn-parser_3","known_exclusions":[],"conditions_summary":"`AsyncParser` can be forced to perform O(n^2) work on the length of the input.  When a single JSON token arrives across many small chunks, each `absorb` call rescans the incomplete token from the start.\n\n### Impact\n\nDenial of service via CPU exhaustion when parsing untrusted JSON.\n\nPreconditions:\n- Application uses `AsyncParser`\n- Attacker can send large tokens with control over chunk sizes.\n\n### Patches\n\nFixed in jawn-parser-1.7.0.\n\n### Workarounds\n\nIf you can't upgrade immediately:\n- Use the synchronous `Parser`.\n- Buffer incoming bytes into larger chunks before calling `absorb`","public_affected_ranges":["<= 1.6.0"]}],"null_published_at":"2026-11-07T14:01:58.733Z","source_updated_at":"2026-09-23T21:23:59.000Z","source_disclosed_at":"2026-09-23T21:23:58.000Z","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":"2026-11-01T07:25:10.521Z"},{"id":"NVI-00012904","kind":"vulnerability","title":"Jawn: Quadratic parsing effort in AsyncParser","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-w4cm-gvhj-cgw6","CVE-2026-61814"],"plain_summary":"GitHub lists this reviewed advisory for org.typelevel:jawn-parser_2.12, org.typelevel:jawn-parser_2.13, org.typelevel:jawn-parser_3. 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-5cf7f4f094803ae73c53765faa229a15"],"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":"2026-09-23T21:23:59.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-02bddb3b18dfc5b99a456e497e2ad7f9"},{"kind":"CVSS","as_of":"2026-09-30T17:32:07.107Z","value":"7.5 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5cf7f4f094803ae73c53765faa229a15"}],"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-02bddb3b18dfc5b99a456e497e2ad7f9","url":"https://github.com/advisories/GHSA-w4cm-gvhj-cgw6","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w4cm-gvhj-cgw6","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"},{"id":"sr-5cf7f4f094803ae73c53765faa229a15","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61814","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-61814","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T02:47:38.696Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-02bddb3b18dfc5b99a456e497e2ad7f9"],"technology":"org.typelevel:jawn-parser_2.12","known_exclusions":[],"conditions_summary":"`AsyncParser` can be forced to perform O(n^2) work on the length of the input.  When a single JSON token arrives across many small chunks, each `absorb` call rescans the incomplete token from the start.\n\n### Impact\n\nDenial of service via CPU exhaustion when parsing untrusted JSON.\n\nPreconditions:\n- Application uses `AsyncParser`\n- Attacker can send large tokens with control over chunk sizes.\n\n### Patches\n\nFixed in jawn-parser-1.7.0.\n\n### Workarounds\n\nIf you can't upgrade immediately:\n- Use the synchronous `Parser`.\n- Buffer incoming bytes into larger chunks before calling `absorb`","public_affected_ranges":["<= 1.6.0"]},{"certainty":"source_listed","source_ids":["sr-02bddb3b18dfc5b99a456e497e2ad7f9"],"technology":"org.typelevel:jawn-parser_2.13","known_exclusions":[],"conditions_summary":"`AsyncParser` can be forced to perform O(n^2) work on the length of the input.  When a single JSON token arrives across many small chunks, each `absorb` call rescans the incomplete token from the start.\n\n### Impact\n\nDenial of service via CPU exhaustion when parsing untrusted JSON.\n\nPreconditions:\n- Application uses `AsyncParser`\n- Attacker can send large tokens with control over chunk sizes.\n\n### Patches\n\nFixed in jawn-parser-1.7.0.\n\n### Workarounds\n\nIf you can't upgrade immediately:\n- Use the synchronous `Parser`.\n- Buffer incoming bytes into larger chunks before calling `absorb`","public_affected_ranges":["<= 1.6.0"]},{"certainty":"source_listed","source_ids":["sr-02bddb3b18dfc5b99a456e497e2ad7f9"],"technology":"org.typelevel:jawn-parser_3","known_exclusions":[],"conditions_summary":"`AsyncParser` can be forced to perform O(n^2) work on the length of the input.  When a single JSON token arrives across many small chunks, each `absorb` call rescans the incomplete token from the start.\n\n### Impact\n\nDenial of service via CPU exhaustion when parsing untrusted JSON.\n\nPreconditions:\n- Application uses `AsyncParser`\n- Attacker can send large tokens with control over chunk sizes.\n\n### Patches\n\nFixed in jawn-parser-1.7.0.\n\n### Workarounds\n\nIf you can't upgrade immediately:\n- Use the synchronous `Parser`.\n- Buffer incoming bytes into larger chunks before calling `absorb`","public_affected_ranges":["<= 1.6.0"]}],"null_published_at":"2026-11-07T07:07:42.462Z","source_updated_at":"2026-09-23T21:23:59.000Z","source_disclosed_at":"2026-09-23T21:23:58.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T07:25:10.521Z"},{"id":"NVI-00012904","kind":"vulnerability","title":"Jawn: Quadratic parsing effort in AsyncParser","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-w4cm-gvhj-cgw6","CVE-2026-61814"],"plain_summary":"GitHub lists this reviewed advisory for org.typelevel:jawn-parser_2.12, org.typelevel:jawn-parser_2.13, org.typelevel:jawn-parser_3. 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-02bddb3b18dfc5b99a456e497e2ad7f9"],"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":"2026-09-23T21:23:59.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-02bddb3b18dfc5b99a456e497e2ad7f9"}],"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-02bddb3b18dfc5b99a456e497e2ad7f9","url":"https://github.com/advisories/GHSA-w4cm-gvhj-cgw6","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-w4cm-gvhj-cgw6","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T07:25:10.521Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-02bddb3b18dfc5b99a456e497e2ad7f9"],"technology":"org.typelevel:jawn-parser_2.12","known_exclusions":[],"conditions_summary":"`AsyncParser` can be forced to perform O(n^2) work on the length of the input.  When a single JSON token arrives across many small chunks, each `absorb` call rescans the incomplete token from the start.\n\n### Impact\n\nDenial of service via CPU exhaustion when parsing untrusted JSON.\n\nPreconditions:\n- Application uses `AsyncParser`\n- Attacker can send large tokens with control over chunk sizes.\n\n### Patches\n\nFixed in jawn-parser-1.7.0.\n\n### Workarounds\n\nIf you can't upgrade immediately:\n- Use the synchronous `Parser`.\n- Buffer incoming bytes into larger chunks before calling `absorb`","public_affected_ranges":["<= 1.6.0"]},{"certainty":"source_listed","source_ids":["sr-02bddb3b18dfc5b99a456e497e2ad7f9"],"technology":"org.typelevel:jawn-parser_2.13","known_exclusions":[],"conditions_summary":"`AsyncParser` can be forced to perform O(n^2) work on the length of the input.  When a single JSON token arrives across many small chunks, each `absorb` call rescans the incomplete token from the start.\n\n### Impact\n\nDenial of service via CPU exhaustion when parsing untrusted JSON.\n\nPreconditions:\n- Application uses `AsyncParser`\n- Attacker can send large tokens with control over chunk sizes.\n\n### Patches\n\nFixed in jawn-parser-1.7.0.\n\n### Workarounds\n\nIf you can't upgrade immediately:\n- Use the synchronous `Parser`.\n- Buffer incoming bytes into larger chunks before calling `absorb`","public_affected_ranges":["<= 1.6.0"]},{"certainty":"source_listed","source_ids":["sr-02bddb3b18dfc5b99a456e497e2ad7f9"],"technology":"org.typelevel:jawn-parser_3","known_exclusions":[],"conditions_summary":"`AsyncParser` can be forced to perform O(n^2) work on the length of the input.  When a single JSON token arrives across many small chunks, each `absorb` call rescans the incomplete token from the start.\n\n### Impact\n\nDenial of service via CPU exhaustion when parsing untrusted JSON.\n\nPreconditions:\n- Application uses `AsyncParser`\n- Attacker can send large tokens with control over chunk sizes.\n\n### Patches\n\nFixed in jawn-parser-1.7.0.\n\n### Workarounds\n\nIf you can't upgrade immediately:\n- Use the synchronous `Parser`.\n- Buffer incoming bytes into larger chunks before calling `absorb`","public_affected_ranges":["<= 1.6.0"]}],"null_published_at":"2026-11-01T07:29:12.901Z","source_updated_at":"2026-09-23T21:23:59.000Z","source_disclosed_at":"2026-09-23T21:23:58.000Z","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":"2026-11-01T07:25:10.521Z"}],"next_cursor":null,"snapshot_revision":"42594"}