{"items":[{"id":"NVI-00012137","kind":"vulnerability","title":"Vikunja: Webhooks and link shares survive every revocation path, so a removed collaborator keeps a live feed","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-hjx8-qv73-f7cm"],"plain_summary":"GitHub lists this reviewed advisory for code.vikunja.io/api. 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-b3c51d6f669de8547e7db56455b87ac3"],"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":"2026-10-09T20:57:42.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-b3c51d6f669de8547e7db56455b87ac3"}],"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-b3c51d6f669de8547e7db56455b87ac3","url":"https://github.com/advisories/GHSA-hjx8-qv73-f7cm","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-hjx8-qv73-f7cm","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-b3c51d6f669de8547e7db56455b87ac3"],"technology":"code.vikunja.io/api","known_exclusions":[],"conditions_summary":"## Summary\n\nA collaborator removed from a project keeps a **live, automatic feed** of that project's contents, because nothing on any revocation path deletes the webhook they created while they had access.\n\nVikunja already has a revocation-cleanup routine that deletes other derived rows for exactly this reason. Its set is `{task_assignees, subscriptions}`. **`webhooks` and `link_shares` — the only two rows that carry a live channel into the project — are not in it**, and the routine is wired to one of four revocation paths.\n\n## Details\n\n`pkg/models/teams.go:411` — `cleanupTaskMembersAfterTeamRemoval`, added in `9358954c9`, whose commit message states the invariant: *\"cleanup team memberships, assignments and subscriptions when users lose access to a project\"*.\n\n```go\n\t\tcanRead, _, permErr := project.CanRead(s, &user.User{ID: memberID})\n\t\t...\n\t\tif !canRead {\n\t\t\tprojectsToCleanup = append(projectsToCleanup, projectID)\n\t\t}\n\t...\n\t\t_, err = s.In(\"task_id\", taskIDs).And(\"user_id = ?\", memberID).\n\t\t\tDelete(&TaskAssginee{})\n\t\t_, err = s.In(\"entity_id\", taskIDs).\n\t\t\tWhere(\"entity_type = ? AND user_id = ?\", SubscriptionEntityTask, memberID).\n\t\t\tDelete(&Subscription{})\n\t_, err = s.In(\"entity_","public_affected_ranges":[">= 0.22.0, <= 2.6.0"]}],"null_published_at":"2026-11-01T01:04:01.245Z","source_updated_at":"2026-10-09T20:57:42.000Z","source_disclosed_at":"2026-10-09T20:57:41.000Z","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":"2026-10-31T23:14:22.124Z"}],"next_cursor":null,"snapshot_revision":"42594"}