Logon bypass (trust of attacker-controlled completed-methods list)
Impact
OpenText Advanced Authentication Server versions 6.4.0.0 through 6.4.3.8, 6.5.0.0 through 6.5.0.10, and 6.6.0.0 through 6.6.1.0 have an acceptance of extraneous untrusted data with trusted data vulnerability, allowing access to functionality not properly constrained by ACLs. An attacker may bypass logon controls.
Summarized by @cf/meta/llama-3.3-70b-instruct-fp8-fast. Verify details against the original sources.Affected packages
Affected products
Vendor version evidence. Product records are separate from automatic dependency matching.
OpenText · OpenText
Advanced Authentication Server
3 ranges
OpenText · OpenText
Advanced Authentication Server
Compare with this publisher’s ranges. This does not inspect your installation.
affected
6.4.0.0 → through 6.4.3.8
semver versions
From 6.4.3.9: unaffected
Source order retained; this version scheme requires manual review.
6.5.0.0 → through 6.5.0.10
semver versions
From 6.5.0.11: unaffected
Source order retained; this version scheme requires manual review.
6.6.0.0 → through 6.6.1.0
semver versions
From 6.6.2.0: unaffected
Source order retained; this version scheme requires manual review.
Other versions: unaffected
Original source 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.
Inside the record
Evidence available
Describes the evidence in this view, not whether the product is safe.
Original records
CVE-2026-112256View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.
cve.new JSON →Underlying weaknesses
The source’s classification of what caused the vulnerability.
Environment requirements
These conditions apply together as specified by the publisher. A matching product name alone does not establish exposure.
OpenText · platform conditions
Any condition may hold
Any condition may hold
Vulnerable product
cpe:2.3:a:opentext:advanced_authentication_server:*:*:*:*:*:*:*:*From (inclusive): 6.4.0.0
Through (inclusive): 6.4.3.8
Vulnerable product
cpe:2.3:a:opentext:advanced_authentication_server:*:*:*:*:*:*:*:*From (inclusive): 6.5.0.0
Through (inclusive): 6.5.0.10
Vulnerable product
cpe:2.3:a:opentext:advanced_authentication_server:*:*:*:*:*:*:*:*From (inclusive): 6.6.0.0
Through (inclusive): 6.6.1.0
Original applicability statements
[
{
"operator": "OR",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:opentext:advanced_authentication_server:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.4.0.0",
"versionEndIncluding": "6.4.3.8"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:opentext:advanced_authentication_server:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.5.0.0",
"versionEndIncluding": "6.5.0.10"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:opentext:advanced_authentication_server:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.6.0.0",
"versionEndIncluding": "6.6.1.0"
}
]
}
]
}
]Contributing organizations · 1
Assigning organization
What changed
Follow changesLarge field values are marked as truncated previews. Original source snapshots remain retained.