CVE-2026-48449 | defend.network

What is CVE-2026-48449?

Adobe Campaign Classic (ACC) is affected by an Incorrect Authorization vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.

CVSS10 NVD 3.1

SeverityCRITICAL

ExploitationNo exploitation reported

EPSS1% · P42

Triage statusNo Known Exploit

ActionPatch within 48 hours

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CWECWE-863

NVD published2026-07-30

NVD last modified2026-07-30

Timeline

2026-07-30Published to the U.S. National Vulnerability Database (NVD)
2026-08-02First covered in a defend.network daily briefing

Affected product

See advisory

Remediation Steps

Apply the latest security update from Adobe for Campaign Classic
Review access controls and authorization policies in ACC instances
Monitor ACC application logs for unauthorized access attempts
Restrict network access to ACC services to trusted networks only

References

Referenced in our briefings & reports

Vulnerability Priority Report – Week 4 of July 2026 (July 27 – August 2)
Adobe Campaign CVSS 10.0 exploit, Coldcard $70M theft, Adform supply-chain attack (2026-08-02)

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🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.