CVE-2026-112256
Logon bypass (trust of attacker-controlled completed-methods list)
- State
- Published
- Severity
- 9.2 Critical
- Published
- Oct 29, 2026
- Updated
- Oct 29, 2026
- Reserved
- Oct 19, 2026
Description
Acceptance of extraneous untrusted data with trusted data vulnerability in OpenText Advanced Authentication Server allows Accessing Functionality Not Properly Constrained by ACLs.
This issue affects Advanced Authentication Server: from 6.4.0.0 through 6.4.3.8, from 6.5.0.0 through 6.5.0.10, and from 6.6.0.0 through 6.6.1.0.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.2 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:P/AU:Y/V:C/RE:M/U:Red | OpenText |
Weaknesses
- CWE-349 Acceptance of extraneous untrusted data with trusted data
Affected Products
| Product | Versions |
|---|---|
Advanced Authentication ServerOpenText |
|
References
- https://docs.microfocus.com/doc/42/26.3.1/security-improvements-662release-notes
- https://docs.microfocus.com/doc/2582/26.3.1/security-improvements-662release-notes
- https://docs.microfocus.com/doc/42/6.4.3.9/security-improvements-6439
- https://docs.microfocus.com/doc/42/6.5.0.11/security-improvements-65011
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