{"items":[{"id":"NVI-00014173","kind":"vulnerability","title":"SiYuan: Encrypted-notebook key-derivation material and wrapped notebook keys disclosed to anonymous readers, enabling offline master-password cracking","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-8x84-r2ff-h8pq","CVE-2026-72801"],"plain_summary":"GitHub lists this reviewed advisory for github.com/siyuan-note/siyuan/kernel. 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-2573db3772da1b0dc7ea28f8332cf381"],"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":"2026-09-03T23:02:13.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-54b2a6d08de494cf026e152c22501cc1"},{"kind":"CVSS","as_of":"2026-10-24T15:10:00.190Z","value":"7.5 HIGH (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-01ace674bc7b2ac30670113f676ea200"},{"kind":"CVSS","as_of":"2026-10-24T15:10:00.190Z","value":"8.7 HIGH (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-01ace674bc7b2ac30670113f676ea200"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.305%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.23376. Missing scores are unknown.","source_id":"sr-2573db3772da1b0dc7ea28f8332cf381"}],"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-54b2a6d08de494cf026e152c22501cc1","url":"https://github.com/advisories/GHSA-8x84-r2ff-h8pq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8x84-r2ff-h8pq","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:52.377Z"},{"id":"sr-01ace674bc7b2ac30670113f676ea200","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72801","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-72801","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T19:45:24.870Z"},{"id":"sr-2573db3772da1b0dc7ea28f8332cf381","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-2026-72801","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.079Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-54b2a6d08de494cf026e152c22501cc1"],"technology":"github.com/siyuan-note/siyuan/kernel","known_exclusions":[],"conditions_summary":"**CVE:** This vulnerability corresponds to CVE-2026-72801.\n\n### Summary\n\nTwo `CheckAuth`-only endpoints disclose the complete offline attack material for the encrypted-notebook master password, plus the wrapped per-notebook key needed to use it. Both are reachable by the publish `RoleReader` token and by the anonymous account when `Publish.Auth.Enable` is `false`. An unauthenticated remote client can retrieve the Argon2id salt and cost parameters, a verifier that confirms a correct password offline, and the encrypted per-notebook data key reducing the security of every encrypted notebook to the master password's resistance to offline GPU cracking.\n\n### Details\n\n**(1) `POST /api/system/getConf` leaks `NotebookCrypto`.**\n\n`getConf` → `GetMaskedConf()` marshals the full configuration including `NotebookCrypto *conf.NotebookCrypto` (JSON tag `notebookCrypto`, not `-`, so it survives the deep copy). For non-administrators `HideConfSecret()` is applied, which nulls a dozen secret-bearing fields like AI, MCPOAuth, Api, Flashcard, Publish, Repo, Sync, Secrets, Variables, System paths but contains **no reference to `NotebookCrypto`**. `Filt","public_affected_ranges":["< 0.0.0-20260724102025-3bc014c7dc32"]}],"null_published_at":"2026-11-08T19:53:44.015Z","source_updated_at":"2026-09-03T23:02:13.000Z","source_disclosed_at":"2026-09-03T23:02:12.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-11-02T02:20:52.377Z"},{"id":"NVI-00014173","kind":"vulnerability","title":"SiYuan: Encrypted-notebook key-derivation material and wrapped notebook keys disclosed to anonymous readers, enabling offline master-password cracking","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-8x84-r2ff-h8pq","CVE-2026-72801"],"plain_summary":"GitHub lists this reviewed advisory for github.com/siyuan-note/siyuan/kernel. 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-54b2a6d08de494cf026e152c22501cc1"],"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":"2026-09-03T23:02:13.000Z","value":"7.5 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-54b2a6d08de494cf026e152c22501cc1"}],"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-54b2a6d08de494cf026e152c22501cc1","url":"https://github.com/advisories/GHSA-8x84-r2ff-h8pq","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-8x84-r2ff-h8pq","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:52.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-54b2a6d08de494cf026e152c22501cc1"],"technology":"github.com/siyuan-note/siyuan/kernel","known_exclusions":[],"conditions_summary":"**CVE:** This vulnerability corresponds to CVE-2026-72801.\n\n### Summary\n\nTwo `CheckAuth`-only endpoints disclose the complete offline attack material for the encrypted-notebook master password, plus the wrapped per-notebook key needed to use it. Both are reachable by the publish `RoleReader` token and by the anonymous account when `Publish.Auth.Enable` is `false`. An unauthenticated remote client can retrieve the Argon2id salt and cost parameters, a verifier that confirms a correct password offline, and the encrypted per-notebook data key reducing the security of every encrypted notebook to the master password's resistance to offline GPU cracking.\n\n### Details\n\n**(1) `POST /api/system/getConf` leaks `NotebookCrypto`.**\n\n`getConf` → `GetMaskedConf()` marshals the full configuration including `NotebookCrypto *conf.NotebookCrypto` (JSON tag `notebookCrypto`, not `-`, so it survives the deep copy). For non-administrators `HideConfSecret()` is applied, which nulls a dozen secret-bearing fields like AI, MCPOAuth, Api, Flashcard, Publish, Repo, Sync, Secrets, Variables, System paths but contains **no reference to `NotebookCrypto`**. `Filt","public_affected_ranges":["< 0.0.0-20260724102025-3bc014c7dc32"]}],"null_published_at":"2026-11-02T10:00:37.218Z","source_updated_at":"2026-09-03T23:02:13.000Z","source_disclosed_at":"2026-09-03T23:02:12.000Z","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":"2026-11-02T02:20:52.377Z"}],"next_cursor":null,"snapshot_revision":"42594"}