Logon bypass (trust of attacker-controlled completed-methods list) (OpenText Advanced Authentication Server)

CVE-2026-112256
CRITICAL 9.2

At a glance

Source
NVD
State
PUBLISHED
Published
Updated
Assigner
OpenText
NVD status
Awaiting Analysis

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.

Weaknesses (CWE)

  • CWE-349 β€” Acceptance of Extraneous Untrusted Data With Trusted Data

References

Scores

VersionScoreVectorScored by
CVSS 4.0CRITICAL 9.2CVSS: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:RedOpenText
CVSS 4.0CRITICAL 9.2CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:C/RE:M/U:RedNVD Β· security@opentext.com (Secondary)

European references

Affected products

ProductVersions
OpenText Β· Advanced Authentication Serveraffected 6.4.0.0 ≀ 6.4.3.8 ; affected 6.5.0.0 ≀ 6.5.0.10 ; affected 6.6.0.0 ≀ 6.6.1.0

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD