{"items":[{"id":"NVI-00016353","kind":"vulnerability","title":"crypto-js: Insufficient Entropy in Cryptographic Secret Generation via Vulnerable CryptoJS Dependency Chain","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-rg76-677x-56q9","CVE-2026-71851"],"plain_summary":"GitHub lists this reviewed advisory for crypto-js. 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-259f43f22176b45f74591dc92c1dd4cf"],"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":"2026-08-07T18:50:37.000Z","value":"9 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-6a4bd8d683d9317d533d68977feb3b56"},{"kind":"CVSS","as_of":"2026-10-24T15:10:00.190Z","value":"9 CRITICAL (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-259f43f22176b45f74591dc92c1dd4cf"}],"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-6a4bd8d683d9317d533d68977feb3b56","url":"https://github.com/advisories/GHSA-rg76-677x-56q9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-rg76-677x-56q9","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T02:28:46.523Z"},{"id":"sr-259f43f22176b45f74591dc92c1dd4cf","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71851","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-71851","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T15:08:07.832Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6a4bd8d683d9317d533d68977feb3b56"],"technology":"crypto-js","known_exclusions":[],"conditions_summary":"### Summary\n\n`CryptoJS.lib.WordArray.random()` in affected versions is not a cryptographically secure random number generator. Nominal requests for 128 or 256 bits of entropy produce effective search spaces of approximately 2^39 and 2^47 possibilities — small enough to enumerate on commodity hardware.\n\nCoinspect's Ill Bloom investigation confirmed that downstream wallet applications used this function as the entropy source for BIP39 recovery phrases.\n\n**An application is affected only if it uses the vulnerable function to generate security-sensitive values.** \n\nMerely depending on `crypto-js < 4.0.0` is not sufficient to be exploitable.\n\n### Details\n\nThe affected implementation used a custom variation of George Marsaglia's Multiply-With-Carry PRNG, seeded from `Math.random()`. It was introduced in 3.1.2-4 (June 2014, commit brix/crypto-js@ff1f003) in response to issue \\#7, and was present in every 3.x release except 3.2.0 and 3.2.1. That **change was reverted in 3.3.0** because it was considered a breaking change, so projects tracking the 3.x line could resolve to newer versions that still contained the weak generator. \n\n4.","public_affected_ranges":["< 4.0.0"]}],"null_published_at":"2026-11-08T19:53:44.041Z","source_updated_at":"2026-08-07T18:50:37.000Z","source_disclosed_at":"2026-08-07T18:48:59.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-03T02:28:46.523Z"},{"id":"NVI-00016353","kind":"vulnerability","title":"crypto-js: Insufficient Entropy in Cryptographic Secret Generation via Vulnerable CryptoJS Dependency Chain","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-rg76-677x-56q9","CVE-2026-71851"],"plain_summary":"GitHub lists this reviewed advisory for crypto-js. 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-6a4bd8d683d9317d533d68977feb3b56"],"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":"2026-08-07T18:50:37.000Z","value":"9 critical","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-6a4bd8d683d9317d533d68977feb3b56"}],"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-6a4bd8d683d9317d533d68977feb3b56","url":"https://github.com/advisories/GHSA-rg76-677x-56q9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-rg76-677x-56q9","publisher":"GitHub Advisory Database","observed_at":"2026-11-03T02:28:46.523Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6a4bd8d683d9317d533d68977feb3b56"],"technology":"crypto-js","known_exclusions":[],"conditions_summary":"### Summary\n\n`CryptoJS.lib.WordArray.random()` in affected versions is not a cryptographically secure random number generator. Nominal requests for 128 or 256 bits of entropy produce effective search spaces of approximately 2^39 and 2^47 possibilities — small enough to enumerate on commodity hardware.\n\nCoinspect's Ill Bloom investigation confirmed that downstream wallet applications used this function as the entropy source for BIP39 recovery phrases.\n\n**An application is affected only if it uses the vulnerable function to generate security-sensitive values.** \n\nMerely depending on `crypto-js < 4.0.0` is not sufficient to be exploitable.\n\n### Details\n\nThe affected implementation used a custom variation of George Marsaglia's Multiply-With-Carry PRNG, seeded from `Math.random()`. It was introduced in 3.1.2-4 (June 2014, commit brix/crypto-js@ff1f003) in response to issue \\#7, and was present in every 3.x release except 3.2.0 and 3.2.1. That **change was reverted in 3.3.0** because it was considered a breaking change, so projects tracking the 3.x line could resolve to newer versions that still contained the weak generator. \n\n4.","public_affected_ranges":["< 4.0.0"]}],"null_published_at":"2026-11-04T10:04:27.935Z","source_updated_at":"2026-08-07T18:50:37.000Z","source_disclosed_at":"2026-08-07T18:48:59.000Z","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":"2026-11-03T02:28:46.523Z"}],"next_cursor":null,"snapshot_revision":"42594"}