CVE-2026-50739_CVE-2026-50739

4.3 / 10

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Description

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.

Basic Information

ID CVE-2026-50739

Source hackerone

Published Jun 26, 2026 at 01:11

Affected Product

Vendor Revive

Product Adserver

Affected Versions Revive Adserver 0

CWE Classification

CWE-284

References

hackerone.com /reports/3780709

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    "lastseen": "",
    "description": "A bypass for CVE\u20112026\u201134913 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\u2011privileged user could link their trackers to campaigns owned by other managers on the same instance, leading to inconsistent ownership relationships.",
    "published": "2026-06-26T01:11:14.071Z",
    "modified": "2026-06-26T01:11:14.071Z",
    "type": "cve",
    "title": "CVE-2026-50739",
    "source": "hackerone",
    "references": "https://hackerone.com/reports/3780709",
    "id": "CVE-2026-50739",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "Revive Adserver 0",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
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        "privilegesRequired": "",
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        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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    "href": "",
    "category_name": "CVE",
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    "product": "Adserver",
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    "ai_description": "",
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