{"items":[{"id":"NVI-00010733","kind":"vulnerability","title":"SiYuan: authFilePublishAccess distinguishes hidden and forbidden documents from public and nonexistent ones, and issues a publish-auth cookie for documents it reports as forbidden","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4pjg-x8qj-33j5","CVE-2026-73630"],"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-05ab03b38e1b4e016c331ce99a545aac"],"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":"2026-10-23T18:31:45.000Z","value":"5.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-d7893188fe5d6b024324e5efe888ed42"},{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.343%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.27963. Missing scores are unknown.","source_id":"sr-05ab03b38e1b4e016c331ce99a545aac"}],"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-d7893188fe5d6b024324e5efe888ed42","url":"https://github.com/advisories/GHSA-4pjg-x8qj-33j5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4pjg-x8qj-33j5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-05ab03b38e1b4e016c331ce99a545aac","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-2026-73630","publisher":"FIRST EPSS","observed_at":"2026-11-06T07:17:46.397Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d7893188fe5d6b024324e5efe888ed42"],"technology":"github.com/siyuan-note/siyuan/kernel","known_exclusions":[],"conditions_summary":"### Summary\n\n`/api/filetree/authFilePublishAccess` is registered with `CheckAuth` only and is reachable anonymously. It never sets a failure code, so its outcome is signalled entirely by the response message and by whether a `Set-Cookie` header is present. Those two signals differ across access tiers, which lets an anonymous caller determine, for any candidate document identifier, whether that document is public or nonexistent, password-protected, or exists at the hidden or forbidden tier.\n\nSeparately, hidden and forbidden entries carry an empty password. Submitting `password:\"\"` therefore satisfies the equality check for them, and the server responds by issuing `Set-Cookie: publish-auth-` for a document whose own tier is forbidden.\n\n### Details\n\n**Route,** identical on both refs:\n\n```go\nginServer.Handle(\"POST\", \"/api/filetree/authFilePublishAccess\", model.CheckAuth, authFilePublishAccess)\n```\n\nNo `CheckAdminRole`, no `CheckReadonly`.\n\n**Handler,** `kernel/api/filetree.go:1608` on the development branch and `:1421` on master. `ret.Code` is never assigned on the failure path, so every response carries `code:0`. The branch is:\n\n```go\nif item.Password == password {\n    // SetPu","public_affected_ranges":["< 0.0.0-20260731093152-c7522b8db586"]}],"null_published_at":"2026-11-07T07:07:46.832Z","source_updated_at":"2026-10-23T18:31:45.000Z","source_disclosed_at":"2026-10-23T18:31:42.000Z","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":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010733","kind":"vulnerability","title":"SiYuan: authFilePublishAccess distinguishes hidden and forbidden documents from public and nonexistent ones, and issues a publish-auth cookie for documents it reports as forbidden","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4pjg-x8qj-33j5","CVE-2026-73630"],"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-07f82c94862dca19b58072349b0e9582"],"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":"2026-10-23T18:31:45.000Z","value":"5.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-d7893188fe5d6b024324e5efe888ed42"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.343%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.27826. Missing scores are unknown.","source_id":"sr-07f82c94862dca19b58072349b0e9582"}],"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-d7893188fe5d6b024324e5efe888ed42","url":"https://github.com/advisories/GHSA-4pjg-x8qj-33j5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4pjg-x8qj-33j5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-07f82c94862dca19b58072349b0e9582","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-2026-73630","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:15:58.862Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d7893188fe5d6b024324e5efe888ed42"],"technology":"github.com/siyuan-note/siyuan/kernel","known_exclusions":[],"conditions_summary":"### Summary\n\n`/api/filetree/authFilePublishAccess` is registered with `CheckAuth` only and is reachable anonymously. It never sets a failure code, so its outcome is signalled entirely by the response message and by whether a `Set-Cookie` header is present. Those two signals differ across access tiers, which lets an anonymous caller determine, for any candidate document identifier, whether that document is public or nonexistent, password-protected, or exists at the hidden or forbidden tier.\n\nSeparately, hidden and forbidden entries carry an empty password. Submitting `password:\"\"` therefore satisfies the equality check for them, and the server responds by issuing `Set-Cookie: publish-auth-` for a document whose own tier is forbidden.\n\n### Details\n\n**Route,** identical on both refs:\n\n```go\nginServer.Handle(\"POST\", \"/api/filetree/authFilePublishAccess\", model.CheckAuth, authFilePublishAccess)\n```\n\nNo `CheckAdminRole`, no `CheckReadonly`.\n\n**Handler,** `kernel/api/filetree.go:1608` on the development branch and `:1421` on master. `ret.Code` is never assigned on the failure path, so every response carries `code:0`. The branch is:\n\n```go\nif item.Password == password {\n    // SetPu","public_affected_ranges":["< 0.0.0-20260731093152-c7522b8db586"]}],"null_published_at":"2026-11-03T17:49:15.021Z","source_updated_at":"2026-10-23T18:31:45.000Z","source_disclosed_at":"2026-10-23T18:31:42.000Z","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":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010733","kind":"vulnerability","title":"SiYuan: authFilePublishAccess distinguishes hidden and forbidden documents from public and nonexistent ones, and issues a publish-auth cookie for documents it reports as forbidden","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4pjg-x8qj-33j5","CVE-2026-73630"],"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-4e9194477ba687e79375a228ac2e439d"],"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":"2026-10-23T18:31:45.000Z","value":"5.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-d7893188fe5d6b024324e5efe888ed42"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.343%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.27843. Missing scores are unknown.","source_id":"sr-4e9194477ba687e79375a228ac2e439d"}],"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-d7893188fe5d6b024324e5efe888ed42","url":"https://github.com/advisories/GHSA-4pjg-x8qj-33j5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4pjg-x8qj-33j5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"},{"id":"sr-4e9194477ba687e79375a228ac2e439d","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-2026-73630","publisher":"FIRST EPSS","observed_at":"2026-10-31T23:13:27.699Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d7893188fe5d6b024324e5efe888ed42"],"technology":"github.com/siyuan-note/siyuan/kernel","known_exclusions":[],"conditions_summary":"### Summary\n\n`/api/filetree/authFilePublishAccess` is registered with `CheckAuth` only and is reachable anonymously. It never sets a failure code, so its outcome is signalled entirely by the response message and by whether a `Set-Cookie` header is present. Those two signals differ across access tiers, which lets an anonymous caller determine, for any candidate document identifier, whether that document is public or nonexistent, password-protected, or exists at the hidden or forbidden tier.\n\nSeparately, hidden and forbidden entries carry an empty password. Submitting `password:\"\"` therefore satisfies the equality check for them, and the server responds by issuing `Set-Cookie: publish-auth-` for a document whose own tier is forbidden.\n\n### Details\n\n**Route,** identical on both refs:\n\n```go\nginServer.Handle(\"POST\", \"/api/filetree/authFilePublishAccess\", model.CheckAuth, authFilePublishAccess)\n```\n\nNo `CheckAdminRole`, no `CheckReadonly`.\n\n**Handler,** `kernel/api/filetree.go:1608` on the development branch and `:1421` on master. `ret.Code` is never assigned on the failure path, so every response carries `code:0`. The branch is:\n\n```go\nif item.Password == password {\n    // SetPu","public_affected_ranges":["< 0.0.0-20260731093152-c7522b8db586"]}],"null_published_at":"2026-11-01T07:29:08.036Z","source_updated_at":"2026-10-23T18:31:45.000Z","source_disclosed_at":"2026-10-23T18:31:42.000Z","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":"2026-10-31T22:07:08.657Z"},{"id":"NVI-00010733","kind":"vulnerability","title":"SiYuan: authFilePublishAccess distinguishes hidden and forbidden documents from public and nonexistent ones, and issues a publish-auth cookie for documents it reports as forbidden","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4pjg-x8qj-33j5","CVE-2026-73630"],"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-d7893188fe5d6b024324e5efe888ed42"],"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":"2026-10-23T18:31:45.000Z","value":"5.8 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-d7893188fe5d6b024324e5efe888ed42"}],"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-d7893188fe5d6b024324e5efe888ed42","url":"https://github.com/advisories/GHSA-4pjg-x8qj-33j5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4pjg-x8qj-33j5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T22:07:08.657Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-d7893188fe5d6b024324e5efe888ed42"],"technology":"github.com/siyuan-note/siyuan/kernel","known_exclusions":[],"conditions_summary":"### Summary\n\n`/api/filetree/authFilePublishAccess` is registered with `CheckAuth` only and is reachable anonymously. It never sets a failure code, so its outcome is signalled entirely by the response message and by whether a `Set-Cookie` header is present. Those two signals differ across access tiers, which lets an anonymous caller determine, for any candidate document identifier, whether that document is public or nonexistent, password-protected, or exists at the hidden or forbidden tier.\n\nSeparately, hidden and forbidden entries carry an empty password. Submitting `password:\"\"` therefore satisfies the equality check for them, and the server responds by issuing `Set-Cookie: publish-auth-` for a document whose own tier is forbidden.\n\n### Details\n\n**Route,** identical on both refs:\n\n```go\nginServer.Handle(\"POST\", \"/api/filetree/authFilePublishAccess\", model.CheckAuth, authFilePublishAccess)\n```\n\nNo `CheckAdminRole`, no `CheckReadonly`.\n\n**Handler,** `kernel/api/filetree.go:1608` on the development branch and `:1421` on master. `ret.Code` is never assigned on the failure path, so every response carries `code:0`. The branch is:\n\n```go\nif item.Password == password {\n    // SetPu","public_affected_ranges":["< 0.0.0-20260731093152-c7522b8db586"]}],"null_published_at":"2026-10-31T22:27:12.378Z","source_updated_at":"2026-10-23T18:31:45.000Z","source_disclosed_at":"2026-10-23T18:31:42.000Z","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":"2026-10-31T22:07:08.657Z"}],"next_cursor":null,"snapshot_revision":"42594"}