{"items":[{"id":"NVI-00011795","kind":"vulnerability","title":"AsyncHttpClient: Digest authentication cnonce generated with a non-cryptographic random source","revision":4,"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-mfj3-87qq-382v","CVE-2026-107283"],"plain_summary":"GitHub lists this reviewed advisory for org.asynchttpclient:async-http-client, org.asynchttpclient:async-http-client. 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-0cdf7e71c21ea18bd9e476541d44519c"],"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":"2026-10-08T16:31:05.000Z","value":"3.7 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2f50bcc9851dfb42a5ff9346ef06118d"},{"kind":"CVSS","as_of":"2026-10-08T20:35:31.200Z","value":"3.7 LOW (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-5a6532774a6cdf5acf5f626b2b93d34f"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.263%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.18177. Missing scores are unknown.","source_id":"sr-0cdf7e71c21ea18bd9e476541d44519c"}],"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-2f50bcc9851dfb42a5ff9346ef06118d","url":"https://github.com/advisories/GHSA-mfj3-87qq-382v","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mfj3-87qq-382v","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"},{"id":"sr-5a6532774a6cdf5acf5f626b2b93d34f","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-107283","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-107283","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:58:29.490Z"},{"id":"sr-0cdf7e71c21ea18bd9e476541d44519c","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-2026-107283","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2f50bcc9851dfb42a5ff9346ef06118d"],"technology":"org.asynchttpclient:async-http-client","known_exclusions":[],"conditions_summary":"### Impact\nThe client nonce used in HTTP Digest authentication was generated from ThreadLocalRandom, a fast but non-cryptographic pseudorandom number generator. RFC 7616 section 3.3 requires the cnonce to be unpredictable, since it is part of what protects the Digest exchange against chosen-plaintext and precomputation attacks on the credentials. An attacker able to observe or influence enough of the generator's output could reduce the unpredictability the protocol depends on. NTLM (and, on the 3.x line, SCRAM) in this client already use SecureRandom for their own nonces; Digest did not.\n\n### Affected versions\n* 3.x: up to and including 3.0.11\n* 2.x: up to and including 2.16.0\n\n### Patches\nFixed in 3.0.12 on the 3.x line and in 2.16.1 on the 2.x line. The cnonce is now generated with SecureRandom, matching the other authentication schemes in the client.\n\n### Workarounds\nNone available from application code.\n\n### Details\nRealm.Builder's cnonce generation seeded its bytes from ThreadLocalRandom.current() rather than a SecureRandom instance.","public_affected_ranges":[">= 3.0.0, <= 3.0.11"]},{"certainty":"source_listed","source_ids":["sr-2f50bcc9851dfb42a5ff9346ef06118d"],"technology":"org.asynchttpclient:async-http-client","known_exclusions":[],"conditions_summary":"### Impact\nThe client nonce used in HTTP Digest authentication was generated from ThreadLocalRandom, a fast but non-cryptographic pseudorandom number generator. RFC 7616 section 3.3 requires the cnonce to be unpredictable, since it is part of what protects the Digest exchange against chosen-plaintext and precomputation attacks on the credentials. An attacker able to observe or influence enough of the generator's output could reduce the unpredictability the protocol depends on. NTLM (and, on the 3.x line, SCRAM) in this client already use SecureRandom for their own nonces; Digest did not.\n\n### Affected versions\n* 3.x: up to and including 3.0.11\n* 2.x: up to and including 2.16.0\n\n### Patches\nFixed in 3.0.12 on the 3.x line and in 2.16.1 on the 2.x line. The cnonce is now generated with SecureRandom, matching the other authentication schemes in the client.\n\n### Workarounds\nNone available from application code.\n\n### Details\nRealm.Builder's cnonce generation seeded its bytes from ThreadLocalRandom.current() rather than a SecureRandom instance.","public_affected_ranges":[">= 2.0.0, <= 2.16.0"]}],"null_published_at":"2026-11-07T07:07:42.455Z","source_updated_at":"2026-10-08T16:31:05.000Z","source_disclosed_at":"2026-10-08T16:31:04.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-01T00:58:38.867Z"},{"id":"NVI-00011795","kind":"vulnerability","title":"AsyncHttpClient: Digest authentication cnonce generated with a non-cryptographic random source","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mfj3-87qq-382v","CVE-2026-107283"],"plain_summary":"GitHub lists this reviewed advisory for org.asynchttpclient:async-http-client, org.asynchttpclient:async-http-client. 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-0cdf7e71c21ea18bd9e476541d44519c"],"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":"2026-10-08T16:31:05.000Z","value":"3.7 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2f50bcc9851dfb42a5ff9346ef06118d"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.263%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.18177. Missing scores are unknown.","source_id":"sr-0cdf7e71c21ea18bd9e476541d44519c"}],"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-2f50bcc9851dfb42a5ff9346ef06118d","url":"https://github.com/advisories/GHSA-mfj3-87qq-382v","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mfj3-87qq-382v","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"},{"id":"sr-0cdf7e71c21ea18bd9e476541d44519c","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-2026-107283","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:44:07.774Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2f50bcc9851dfb42a5ff9346ef06118d"],"technology":"org.asynchttpclient:async-http-client","known_exclusions":[],"conditions_summary":"### Impact\nThe client nonce used in HTTP Digest authentication was generated from ThreadLocalRandom, a fast but non-cryptographic pseudorandom number generator. RFC 7616 section 3.3 requires the cnonce to be unpredictable, since it is part of what protects the Digest exchange against chosen-plaintext and precomputation attacks on the credentials. An attacker able to observe or influence enough of the generator's output could reduce the unpredictability the protocol depends on. NTLM (and, on the 3.x line, SCRAM) in this client already use SecureRandom for their own nonces; Digest did not.\n\n### Affected versions\n* 3.x: up to and including 3.0.11\n* 2.x: up to and including 2.16.0\n\n### Patches\nFixed in 3.0.12 on the 3.x line and in 2.16.1 on the 2.x line. The cnonce is now generated with SecureRandom, matching the other authentication schemes in the client.\n\n### Workarounds\nNone available from application code.\n\n### Details\nRealm.Builder's cnonce generation seeded its bytes from ThreadLocalRandom.current() rather than a SecureRandom instance.","public_affected_ranges":[">= 3.0.0, <= 3.0.11"]},{"certainty":"source_listed","source_ids":["sr-2f50bcc9851dfb42a5ff9346ef06118d"],"technology":"org.asynchttpclient:async-http-client","known_exclusions":[],"conditions_summary":"### Impact\nThe client nonce used in HTTP Digest authentication was generated from ThreadLocalRandom, a fast but non-cryptographic pseudorandom number generator. RFC 7616 section 3.3 requires the cnonce to be unpredictable, since it is part of what protects the Digest exchange against chosen-plaintext and precomputation attacks on the credentials. An attacker able to observe or influence enough of the generator's output could reduce the unpredictability the protocol depends on. NTLM (and, on the 3.x line, SCRAM) in this client already use SecureRandom for their own nonces; Digest did not.\n\n### Affected versions\n* 3.x: up to and including 3.0.11\n* 2.x: up to and including 2.16.0\n\n### Patches\nFixed in 3.0.12 on the 3.x line and in 2.16.1 on the 2.x line. The cnonce is now generated with SecureRandom, matching the other authentication schemes in the client.\n\n### Workarounds\nNone available from application code.\n\n### Details\nRealm.Builder's cnonce generation seeded its bytes from ThreadLocalRandom.current() rather than a SecureRandom instance.","public_affected_ranges":[">= 2.0.0, <= 2.16.0"]}],"null_published_at":"2026-11-06T00:29:57.247Z","source_updated_at":"2026-10-08T16:31:05.000Z","source_disclosed_at":"2026-10-08T16:31:04.000Z","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":"2026-11-01T00:58:38.867Z"},{"id":"NVI-00011795","kind":"vulnerability","title":"AsyncHttpClient: Digest authentication cnonce generated with a non-cryptographic random source","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mfj3-87qq-382v","CVE-2026-107283"],"plain_summary":"GitHub lists this reviewed advisory for org.asynchttpclient:async-http-client, org.asynchttpclient:async-http-client. 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-1dc0c4c00cf4f4e151b40f1f0187fe40"],"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":"2026-10-08T16:31:05.000Z","value":"3.7 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2f50bcc9851dfb42a5ff9346ef06118d"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.263%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.18155. Missing scores are unknown.","source_id":"sr-1dc0c4c00cf4f4e151b40f1f0187fe40"}],"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-2f50bcc9851dfb42a5ff9346ef06118d","url":"https://github.com/advisories/GHSA-mfj3-87qq-382v","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mfj3-87qq-382v","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"},{"id":"sr-1dc0c4c00cf4f4e151b40f1f0187fe40","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-2026-107283","publisher":"FIRST EPSS","observed_at":"2026-11-01T01:39:43.065Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2f50bcc9851dfb42a5ff9346ef06118d"],"technology":"org.asynchttpclient:async-http-client","known_exclusions":[],"conditions_summary":"### Impact\nThe client nonce used in HTTP Digest authentication was generated from ThreadLocalRandom, a fast but non-cryptographic pseudorandom number generator. RFC 7616 section 3.3 requires the cnonce to be unpredictable, since it is part of what protects the Digest exchange against chosen-plaintext and precomputation attacks on the credentials. An attacker able to observe or influence enough of the generator's output could reduce the unpredictability the protocol depends on. NTLM (and, on the 3.x line, SCRAM) in this client already use SecureRandom for their own nonces; Digest did not.\n\n### Affected versions\n* 3.x: up to and including 3.0.11\n* 2.x: up to and including 2.16.0\n\n### Patches\nFixed in 3.0.12 on the 3.x line and in 2.16.1 on the 2.x line. The cnonce is now generated with SecureRandom, matching the other authentication schemes in the client.\n\n### Workarounds\nNone available from application code.\n\n### Details\nRealm.Builder's cnonce generation seeded its bytes from ThreadLocalRandom.current() rather than a SecureRandom instance.","public_affected_ranges":[">= 3.0.0, <= 3.0.11"]},{"certainty":"source_listed","source_ids":["sr-2f50bcc9851dfb42a5ff9346ef06118d"],"technology":"org.asynchttpclient:async-http-client","known_exclusions":[],"conditions_summary":"### Impact\nThe client nonce used in HTTP Digest authentication was generated from ThreadLocalRandom, a fast but non-cryptographic pseudorandom number generator. RFC 7616 section 3.3 requires the cnonce to be unpredictable, since it is part of what protects the Digest exchange against chosen-plaintext and precomputation attacks on the credentials. An attacker able to observe or influence enough of the generator's output could reduce the unpredictability the protocol depends on. NTLM (and, on the 3.x line, SCRAM) in this client already use SecureRandom for their own nonces; Digest did not.\n\n### Affected versions\n* 3.x: up to and including 3.0.11\n* 2.x: up to and including 2.16.0\n\n### Patches\nFixed in 3.0.12 on the 3.x line and in 2.16.1 on the 2.x line. The cnonce is now generated with SecureRandom, matching the other authentication schemes in the client.\n\n### Workarounds\nNone available from application code.\n\n### Details\nRealm.Builder's cnonce generation seeded its bytes from ThreadLocalRandom.current() rather than a SecureRandom instance.","public_affected_ranges":[">= 2.0.0, <= 2.16.0"]}],"null_published_at":"2026-11-01T14:34:14.102Z","source_updated_at":"2026-10-08T16:31:05.000Z","source_disclosed_at":"2026-10-08T16:31:04.000Z","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":"2026-11-01T00:58:38.867Z"},{"id":"NVI-00011795","kind":"vulnerability","title":"AsyncHttpClient: Digest authentication cnonce generated with a non-cryptographic random source","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-mfj3-87qq-382v","CVE-2026-107283"],"plain_summary":"GitHub lists this reviewed advisory for org.asynchttpclient:async-http-client, org.asynchttpclient:async-http-client. 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-2f50bcc9851dfb42a5ff9346ef06118d"],"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":"2026-10-08T16:31:05.000Z","value":"3.7 low","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-2f50bcc9851dfb42a5ff9346ef06118d"}],"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-2f50bcc9851dfb42a5ff9346ef06118d","url":"https://github.com/advisories/GHSA-mfj3-87qq-382v","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-mfj3-87qq-382v","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T00:58:38.867Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-2f50bcc9851dfb42a5ff9346ef06118d"],"technology":"org.asynchttpclient:async-http-client","known_exclusions":[],"conditions_summary":"### Impact\nThe client nonce used in HTTP Digest authentication was generated from ThreadLocalRandom, a fast but non-cryptographic pseudorandom number generator. RFC 7616 section 3.3 requires the cnonce to be unpredictable, since it is part of what protects the Digest exchange against chosen-plaintext and precomputation attacks on the credentials. An attacker able to observe or influence enough of the generator's output could reduce the unpredictability the protocol depends on. NTLM (and, on the 3.x line, SCRAM) in this client already use SecureRandom for their own nonces; Digest did not.\n\n### Affected versions\n* 3.x: up to and including 3.0.11\n* 2.x: up to and including 2.16.0\n\n### Patches\nFixed in 3.0.12 on the 3.x line and in 2.16.1 on the 2.x line. The cnonce is now generated with SecureRandom, matching the other authentication schemes in the client.\n\n### Workarounds\nNone available from application code.\n\n### Details\nRealm.Builder's cnonce generation seeded its bytes from ThreadLocalRandom.current() rather than a SecureRandom instance.","public_affected_ranges":[">= 3.0.0, <= 3.0.11"]},{"certainty":"source_listed","source_ids":["sr-2f50bcc9851dfb42a5ff9346ef06118d"],"technology":"org.asynchttpclient:async-http-client","known_exclusions":[],"conditions_summary":"### Impact\nThe client nonce used in HTTP Digest authentication was generated from ThreadLocalRandom, a fast but non-cryptographic pseudorandom number generator. RFC 7616 section 3.3 requires the cnonce to be unpredictable, since it is part of what protects the Digest exchange against chosen-plaintext and precomputation attacks on the credentials. An attacker able to observe or influence enough of the generator's output could reduce the unpredictability the protocol depends on. NTLM (and, on the 3.x line, SCRAM) in this client already use SecureRandom for their own nonces; Digest did not.\n\n### Affected versions\n* 3.x: up to and including 3.0.11\n* 2.x: up to and including 2.16.0\n\n### Patches\nFixed in 3.0.12 on the 3.x line and in 2.16.1 on the 2.x line. The cnonce is now generated with SecureRandom, matching the other authentication schemes in the client.\n\n### Workarounds\nNone available from application code.\n\n### Details\nRealm.Builder's cnonce generation seeded its bytes from ThreadLocalRandom.current() rather than a SecureRandom instance.","public_affected_ranges":[">= 2.0.0, <= 2.16.0"]}],"null_published_at":"2026-11-01T01:03:56.605Z","source_updated_at":"2026-10-08T16:31:05.000Z","source_disclosed_at":"2026-10-08T16:31:04.000Z","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":"2026-11-01T00:58:38.867Z"}],"next_cursor":null,"snapshot_revision":"42594"}