{"items":[{"id":"NVI-00017861","kind":"vulnerability","title":"Keycloak has a Time-of-check Time-of-use (TOCTOU) Race Condition","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-pq65-77rc-7r8c","CVE-2026-9796"],"plain_summary":"GitHub lists this reviewed advisory for org.keycloak:keycloak-server. 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-743dbdd2542cdffd15597ad5952d17ea"],"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":"2026-08-19T00:31:10.000Z","value":"6.5 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-743dbdd2542cdffd15597ad5952d17ea"}],"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-743dbdd2542cdffd15597ad5952d17ea","url":"https://github.com/advisories/GHSA-pq65-77rc-7r8c","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-pq65-77rc-7r8c","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T20:14:33.912Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-743dbdd2542cdffd15597ad5952d17ea"],"technology":"org.keycloak:keycloak-server","known_exclusions":[],"conditions_summary":"A flaw was found in Keycloak. An authenticated administrator with the `manage-clients` role can exploit a Time-of-check to time-of-use (TOCTOU) vulnerability in the name-based admin role checks. This allows the attacker to escalate their privileges to `realm-admin` for all users within the realm, granting them extensive control over the system. The composite role relationship persists even after the attacker's own permissions are revoked and across system reboots.","public_affected_ranges":["< 26.6.4"]}],"null_published_at":"2026-11-05T19:10:21.476Z","source_updated_at":"2026-08-19T00:31:10.000Z","source_disclosed_at":"2026-05-28T06:31:09.000Z","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":"2026-11-02T20:14:33.912Z"}],"next_cursor":null,"snapshot_revision":"42594"}