PatchTheCEVCVE-2026-48399: Adobe Campaign Classic (ACC) is affected by a Violation of Secure Design Principles vulnerability that could r
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HIGH 7.5REMOTEUPGRADE
CVE-2026-48399 is a high-severity flaw (CVSS 7.5) affecting campaign. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Adobe Campaign Classic (ACC) is affected by a Violation of Secure Design Principles vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized read access. Exploitation of this issue does not require user interaction.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.9% (top 41%) |
| CISA exploited list | No |
| Weakness | CWE-657 |
| Published | 2026-08-03 |
| Last modified | 2026-10-23 |
Publisher (CNA): Adobe Systems Incorporated · Vendor: adobe
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
adobe campaign UPGRADE
Affected: <= 7.4.2 · 7.4.3 9394 · 7.4.3 9396 · 7.4.3 9397 · 7.4.3 9398
Fixed in: newer than 7.4.2
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy campaign || rpm -q campaign || campaign --version
2. UPGRADE to newer than 7.4.2 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade campaign
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade campaign
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Exact fixes by distribution
Fedora 46 · rubygem-eventmachine · FIXED · 1.2.7-37.fc46 · FEDORA-2026-7194c202a2 · source
sudo dnf upgrade --advisory=FEDORA-2026-7194c202a2
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
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