Public vulnerability disclosure

CVE-2026-68486

CVE-2026-68486

publishedCWE-639

An authorization bypass in campaign-zone linking in Revive Adserver 6.0.8 and earlier allows an authenticated manager, or a trafficker with zone-linking permissions, to associate another agency's campaign with their own zone. Campaign ownership checks are missing from the bulk-linking and single-link operations in zone-include.php and the XML-RPC campaign-linking method. Although agency filtering prevents foreign banners from being linked, the unauthorized association can expose the foreign campaign's name, type and identifier in the linked-campaign listing. The issue is fixed in Revive Adserver 6.0.9 by validating campaign ownership in the affected operations.

Technical severity5.4 mediumCVSS 3.0 · CNA: hackerone
Published2026-11-11Source updated 2026-11-11
Collected2026-11-111 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Adserver
Revive
≥ 0; ≤ 6.0.8 (affected, semver)
Other versions: unaffected
CNA: hackerone

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.0 / 5.4
medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NCNA: hackerone

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

For agents and automation

Read public disclosures for free as Markdown or JSON. Compatible browsers also expose native WebMCP tools to search disclosures, read this page, and discover API access.

Use the ontology-linked Cyber API with x402 pay per request, or a Y2 Pro or Elite API key with the intel:cyber scope.

Endpoints and access details

https://api.y2.dev/api/v2/cyber/cves
https://api.y2.dev/api/v2/cyber/cves/{cveId}

A workspace owner or admin can create a Pro or Elite API key. Send Authorization: Bearer <Y2_API_KEY> from your trusted agent runtime.

For x402, omit Authorization and read the HTTP 402 payment challenge before signing a retry. Public browser tools do not make payments.

Agent access JSON · OpenAPI · CVE API guide