CVE-2026-11877

Missing Authorization Vulnerability in OpenText Access Manager

Published Jun 24, 2026 CVSS 4.0 · 6.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Opentext
Opentext access Manager
Vendors & Products Opentext
Opentext access Manager
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Missing Authorization Vulnerability in OpenText Access Manager
Weaknesses CWE-648
References
Metrics cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
OpenText
Published
Updated
Jun 24, 2026, 3:02 PM
Reserved
Jun 10, 2026, 1:19 PM
Status
Analyzed
Published
Jun 24, 2026, 3:16 PM
Modified
Oct 25, 2026, 10:10 PM