What is CVE-2026-11877?

CVE-2026-11877 is a high-severity vulnerability in Microfocus Access_manager, classified under CWE-648. CVSS score: 7.5/10. Published 2026-06-24.

How severe is CVE-2026-11877?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Microfocus Access_manager

CVE-2026-11877

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

EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Microfocus Access_manager — versions 5.1
Opentext Access Manager — versions 5.1

Weakness classification (CWE)

CWE-648

References

security@opentext.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-11877?: CVE-2026-11877 is a high-severity vulnerability in Microfocus Access_manager, classified under CWE-648. CVSS score: 7.5/10. Published 2026-06-24.
How severe is CVE-2026-11877?: High severity. CVSS v3 base score is 7.5 out of 10.