CVE record · CVE-2026-48303

Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)

CVSS 10.0 CriticalCriticalEPSS 0.0055 · 46th percentile

Critical, because:

CVSS score 10.0: 9.0 or more.

Published by the CVE Program (CNA: adobe) at 9 Jun 2026, 20:59 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Adobe	Adobe Campaign Classic	affected ACC v7: 7.4.3 build 9394 and earlier custom unaffected ACC v7: 7.4.3 build 9396 custom Other versions: unaffected

Identifiers: CVE-2026-48303
CNA: adobe
Weakness (CWE): CWE-863
Tags: Adobe Campaign Classic
Broken access control
Published: 9 Jun 2026
Updated: 27 Aug 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
10.0	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	CNA (adobe)

CISA KEV Not listed.
EPSS 0.0055, the 46th percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 9 Jun 2026. New records show when each source confirmed them.

Sources

References from the CNA

helpx.adobe.com/security/products/campaign/apsb26-66.html vendor-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.