CVE-2026-11707: IBM Tivoli System Automation Application Manager 4.1 and IBM WebSphere Application Server is affected by a cro
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CRITICAL 9.3UPGRADEUPGRADE
CVE-2026-11707 is a critical-severity flaw (CVSS 9.3) affecting websphere application server, tivoli system automation application manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
IBM Tivoli System Automation Application Manager 4.1 and IBM WebSphere Application Server is affected by a cross-site scripting vulnerability in the administrative console login page.
Why this priority
- Critical severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.3 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.4% (top 69%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2026-07-30 |
| Last modified | 2026-10-23 |
Publisher (CNA): IBM Corporation · Vendor: ibm
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
ibm websphere application server UPGRADE
Affected: >= 8.5 and < 8.5.5.30 · >= 9.0 and < 9.0.5.29
Fixed in: 8.5.5.30, 9.0.5.29
Safe to downgrade to: a release before 8.5
1. Check installed version
apt-cache policy websphere-application-server || rpm -q websphere-application-server || websphere-application-server --version
2. UPGRADE to 8.5.5.30 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade websphere-application-server
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade websphere-application-server
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 8.5 (Debian / Ubuntu)
apt-cache madison websphere-application-server
sudo apt install websphere-application-server=<VERSION_BEFORE_8.5>
sudo apt-mark hold websphere-application-server
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list websphere-application-server
sudo dnf downgrade websphere-application-server-<VERSION_BEFORE_8.5>
sudo dnf versionlock add websphere-application-server
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
ibm tivoli system automation application manager UPGRADE
Affected: >= 4.1.0 and <= 4.1.0.7
Fixed in: newer than 4.1.0.7
Safe to downgrade to: a release before 4.1.0
1. Check installed version
apt-cache policy tivoli-system-automation-application-manager || rpm -q tivoli-system-automation-application-manager || tivoli-system-automation-application-manager --version
2. UPGRADE to newer than 4.1.0.7 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade tivoli-system-automation-application-manager
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade tivoli-system-automation-application-manager
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
3. If no update is available yet, DOWNGRADE to a release before 4.1.0 (Debian / Ubuntu)
apt-cache madison tivoli-system-automation-application-manager
sudo apt install tivoli-system-automation-application-manager=<VERSION_BEFORE_4.1.0>
sudo apt-mark hold tivoli-system-automation-application-manager
3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)
dnf --showduplicates list tivoli-system-automation-application-manager
sudo dnf downgrade tivoli-system-automation-application-manager-<VERSION_BEFORE_4.1.0>
sudo dnf versionlock add tivoli-system-automation-application-manager
Downgrade risk
Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.
After downgrade
Restart the service, and keep the package held until a fixed release ships.
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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