{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-50739","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","state":"PUBLISHED","assignerShortName":"hackerone","dateReserved":"2026-06-06T15:00:09.779Z","datePublished":"2026-06-26T01:11:14.071Z","dateUpdated":"2026-06-26T12:28:29.684Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A bypass for CVE‑2026‑34913 exists with proper ownership validation that had not been applied to the reverse operation of linking campaigns and trackers through the `tracker-campaigns.php` script in Revive Adserver 6.0.7 and earlier. As a result, a low‑privileged user could link their trackers to campaigns owned by other managers on the same instance, leading to inconsistent ownership relationships."}],"affected":[{"defaultStatus":"unaffected","vendor":"Revive","product":"Adserver","versions":[{"version":"0","status":"affected","lessThanOrEqual":"6.0.7","versionType":"semver"}]}],"references":[{"url":"https://hackerone.com/reports/3780709"}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","cweId":"CWE-284","description":"CWE-284 Improper Access Control - Generic"}]}],"credits":[{"lang":"en","value":"hakuopi","type":"finder"},{"lang":"en","value":"sy2no","type":"finder"},{"lang":"en","value":"garuthacktvist","type":"finder"},{"lang":"en","value":"aszh","type":"finder"}],"providerMetadata":{"orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","shortName":"hackerone","dateUpdated":"2026-06-26T01:11:14.071Z"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-26T12:28:20.731460Z","id":"CVE-2026-50739","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-26T12:28:29.684Z"}}]}}