{"items":[{"id":"NVI-00016382","kind":"vulnerability","title":"SiYuan: Missing publish-access filter on getAttributeViewKeysByID discloses database column schema, plus two unscoped block-ID enumeration oracles (publish mode)","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-5fhr-f75j-8wr9","CVE-2026-72800"],"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-495f4ed6d2468e7d81a25563daf1fe77"],"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":"2026-09-03T23:04:14.000Z","value":"5.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-6c94d22c6d8da5906e55578b8a2ef08f"},{"kind":"CVSS","as_of":"2026-10-24T15:10:00.190Z","value":"5.8 MEDIUM (3.1)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-495f4ed6d2468e7d81a25563daf1fe77"},{"kind":"CVSS","as_of":"2026-10-24T15:10:00.190Z","value":"6.9 MEDIUM (4.0)","meaning":"disclosure@vulncheck.com severity; no combined Null risk score.","source_id":"sr-495f4ed6d2468e7d81a25563daf1fe77"}],"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-6c94d22c6d8da5906e55578b8a2ef08f","url":"https://github.com/advisories/GHSA-5fhr-f75j-8wr9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5fhr-f75j-8wr9","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:52.377Z"},{"id":"sr-495f4ed6d2468e7d81a25563daf1fe77","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72800","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-72800","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-08T19:45:24.870Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6c94d22c6d8da5906e55578b8a2ef08f"],"technology":"github.com/siyuan-note/siyuan/kernel","known_exclusions":[],"conditions_summary":"**CVE:** This vulnerability corresponds to CVE-2026-72800.\n\n### Summary\n\n`POST /api/av/getAttributeViewKeysByID` returns a database's full column schema with no publish-access filtering, while its sibling `getAttributeViewKeys` applies the filter for reader sessions. Two further endpoints, `getBlockDefIDsByRefText` and `getBlockRelevantIDs` return workspace-wide block IDs with no publish scoping. All three are `CheckAuth`-only, so they are reachable by the publish `RoleReader` token and by the anonymous account when `Publish.Auth.Enable` is `false`.\n\n### Details\n\n**(a) `getAttributeViewKeysByID`: ungated column-schema disclosure**\n\nThe entire handler (`kernel/api/av.go`, router line 548):\n```go\nret.Data = model.GetAttributeViewKeysByID(avID, keyIDs...)   // no publish gate\n```\n\nWith an empty `keyIDs`, `GetAttributeViewKeysByID` calls `av.ParseAttributeView(avID)` and returns every column's `*av.Key`:\n\n| Field | Discloses |\n|---|---|\n| `Name`, `Desc` | column title and user-authored description |\n| `Options` | the full single/multi-select vocabulary and colours (e.g. status labels such as \"Fired\", \"Confidential\") |\n| `Template` | th","public_affected_ranges":["< 0.0.0-20260724103335-f36331956ae9"]}],"null_published_at":"2026-11-08T19:53:44.054Z","source_updated_at":"2026-09-03T23:04:14.000Z","source_disclosed_at":"2026-09-03T23:04:13.000Z","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-00016382","kind":"vulnerability","title":"SiYuan: Missing publish-access filter on getAttributeViewKeysByID discloses database column schema, plus two unscoped block-ID enumeration oracles (publish mode)","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-5fhr-f75j-8wr9","CVE-2026-72800"],"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-6c94d22c6d8da5906e55578b8a2ef08f"],"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":"2026-09-03T23:04:14.000Z","value":"5.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-6c94d22c6d8da5906e55578b8a2ef08f"}],"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-6c94d22c6d8da5906e55578b8a2ef08f","url":"https://github.com/advisories/GHSA-5fhr-f75j-8wr9","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-5fhr-f75j-8wr9","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T02:20:52.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6c94d22c6d8da5906e55578b8a2ef08f"],"technology":"github.com/siyuan-note/siyuan/kernel","known_exclusions":[],"conditions_summary":"**CVE:** This vulnerability corresponds to CVE-2026-72800.\n\n### Summary\n\n`POST /api/av/getAttributeViewKeysByID` returns a database's full column schema with no publish-access filtering, while its sibling `getAttributeViewKeys` applies the filter for reader sessions. Two further endpoints, `getBlockDefIDsByRefText` and `getBlockRelevantIDs` return workspace-wide block IDs with no publish scoping. All three are `CheckAuth`-only, so they are reachable by the publish `RoleReader` token and by the anonymous account when `Publish.Auth.Enable` is `false`.\n\n### Details\n\n**(a) `getAttributeViewKeysByID`: ungated column-schema disclosure**\n\nThe entire handler (`kernel/api/av.go`, router line 548):\n```go\nret.Data = model.GetAttributeViewKeysByID(avID, keyIDs...)   // no publish gate\n```\n\nWith an empty `keyIDs`, `GetAttributeViewKeysByID` calls `av.ParseAttributeView(avID)` and returns every column's `*av.Key`:\n\n| Field | Discloses |\n|---|---|\n| `Name`, `Desc` | column title and user-authored description |\n| `Options` | the full single/multi-select vocabulary and colours (e.g. status labels such as \"Fired\", \"Confidential\") |\n| `Template` | th","public_affected_ranges":["< 0.0.0-20260724103335-f36331956ae9"]}],"null_published_at":"2026-11-04T10:04:27.938Z","source_updated_at":"2026-09-03T23:04:14.000Z","source_disclosed_at":"2026-09-03T23:04:13.000Z","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"}