CVE-2026-1166: Open Redirect vulnerability in Hitachi Ops Center Administrator.This issue affects Hitachi Ops Center Administ

Routine

MEDIUM 4.3UPGRADE

CVE-2026-1166 is a medium-severity flaw (CVSS 4.3) affecting ops center administrator. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Open Redirect vulnerability in Hitachi Ops Center Administrator.This issue affects Hitachi Ops Center Administrator: from 10.2.0 before 11.0.8.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 92%)
CISA exploited list	No
Weakness	CWE-601
Published	2026-03-25
Last modified	2026-08-12

Publisher (CNA): Hitachi, Ltd. · Vendor: hitachi

Last updated 2026-08-12 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-03-25 03:16 UTCPublished CVE record published
2026-08-12 16:38 UTCUpdated Record last modified

hitachi ops center administrator UPGRADE

Affected: >= 10.2.0 and < 11.0.8

Fixed in: 11.0.8

Safe to downgrade to: a release before 10.2.0

1. Check installed version

apt-cache policy ops-center-administrator || rpm -q ops-center-administrator || ops-center-administrator --version

2. UPGRADE to 11.0.8 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ops-center-administrator

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ops-center-administrator

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 10.2.0 (Debian / Ubuntu)

apt-cache madison ops-center-administrator sudo apt install ops-center-administrator=<VERSION_BEFORE_10.2.0> sudo apt-mark hold ops-center-administrator

3. If no update is available yet, DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list ops-center-administrator sudo dnf downgrade ops-center-administrator-<VERSION_BEFORE_10.2.0> sudo dnf versionlock add ops-center-administrator

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.

Quick answers

How do I fix CVE-2026-1166?

ops center administrator: upgrade to 11.0.8. Exact commands for each OS are on this page.

Is CVE-2026-1166 being exploited?

CVE-2026-1166 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-1166 affect?

CVE-2026-1166 affects ops center administrator. Severity is medium (CVSS 4.3). Open Redirect vulnerability in Hitachi Ops Center Administrator.This issue affects Hitachi Ops Center Administrator: from 10.2.0 before 11.0.8.

How urgent is CVE-2026-1166?

Priority 17/100. No elevated risk signals yet.

References

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