CVE-2026-11877

Missing Authorization Vulnerability in OpenText Access Manager

CVSS 6.3 MEDIUMEPSS 0.2%CWE-648

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.3EPSS 0.2%KEV nãoPoC —Patch —

Lifecycle

Jun 24, 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

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

Affected products

OpenText · Access Manager

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References

https://portal.microfocus.com/s/article/KM000047450