{"id":"CVE-2026-84713","state":"PUBLISHED","title":"Automation-controller: automation-controller: notification.recipients/subject/error lack prevent_search, allowing zero-privilege cross-tenant recovery of notification recipient secrets via filter oracle","description":"A flaw was found in the automation-controller notification\n                  subsystem. Although NotificationTemplate.notification_\n                  configuration is protected from API filtering, its recipient\n                  value is copied in clear text into the unprotected\n                  Notification.recipients field on every send. Because the\n                  credential-types endpoint is listable by any authenticated\n                  user and the API filter backend traverses object relations\n                  without per-hop authorization, a user with no privileges can\n                  use a relational filter as a boolean count-oracle to recover,\n                  character by character and across organizations, the secret\n                  recipient values of other tenants' notifications — including\n                  PagerDuty service keys and Slack/Mattermost/RocketChat/Webhook\n                  bearer-token URLs. This flaw affects confidentiality.","publishedAt":"2026-09-23T19:40:26.061Z","updatedAt":"2026-10-16T11:55:09.585Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","source":"redhat"},"assigner":"redhat","products":["Red Hat Red Hat Ansible Automation Platform 2.7","Red Hat Red Hat Ansible Automation Platform 2"],"affected":[{"vendor":"Red Hat","product":"Red Hat Ansible Automation Platform 2.7","packageName":"ansible-automation-platform-27/controller-rhel9","defaultStatus":"affected","versions":[{"version":"1789580684","status":"unaffected","lessThan":"*","versionType":"rpm"}],"collectionURL":"https://catalog.redhat.com/software/containers/","cpes":["cpe:/a:redhat:ansible_automation_platform:2.7::el9"]},{"vendor":"Red Hat","product":"Red Hat Ansible Automation Platform 2","packageName":"ansible-automation-platform-26/controller-rhel9","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:ansible_automation_platform:2"]},{"vendor":"Red Hat","product":"Red Hat Ansible Automation Platform 2","packageName":"automation-controller","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:ansible_automation_platform:2"]}],"references":["https://access.redhat.com/errata/RHSA-2026:71177","https://access.redhat.com/security/cve/CVE-2026-84713","https://bugzilla.redhat.com/show_bug.cgi?id=2527197"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/84xxx/CVE-2026-84713.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-84713","state":"PUBLISHED","datePublished":"2026-09-23T19:40:26.061Z","dateUpdated":"2026-10-16T11:55:09.585Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2026-09-02T00:50:40.363Z"},"containers":{"cna":{"title":"Automation-controller: automation-controller: notification.recipients/subject/error lack prevent_search, allowing zero-privilege cross-tenant recovery of notification recipient secrets via filter oracle","descriptions":[{"lang":"en","value":"A flaw was found in the automation-controller notification\n                  subsystem. 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