CVE-2026-11877 Missing Authorization Vulnerability in OpenText Access Manager

Medium 6.3 Published Updated

An unauthorized user can modify configuration via API calls in OpenText Access Manager, requiring an upgrade to secure the system.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-11877?

CVE-2026-11877 is a medium-severity missing authorization vulnerability in OpenText Access Manager, published on 24 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An unauthorized user can modify configuration through API calls that affects the OpenText Access Manager. This issue affects Access Manager before 5.1.3.

Weakness: CWE-648

Which versions are affected by CVE-2026-11877?

It affects 1 product.

Products include Microfocus Access Manager.

How do I fix CVE-2026-11877?

No fix has been published for CVE-2026-11877 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-11877 being exploited?

There is no known exploitation of CVE-2026-11877 in the wild and no public exploit code.

Sources

Also known as GHSA-3frm-wcmv-8jx7.

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