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Back to active CVEs
Critical · CVSS 9.2CVE-2026-112256

Logon bypass (trust of attacker-controlled completed-methods list)CVE-2026-112256

Answer in brief

CVE-2026-112256 records a Critical severity (CVSS 9.2) vulnerability in Logon bypass (trust of attacker-controlled completed-methods list). The current sources do not mark it as known exploited. The current feed maps OpenText/Advanced Authentication Server (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 29, 2026Updated Oct 29, 2026Source checked Oct 29, 2026First seen by HOL Oct 29, 2026Material review Oct 29, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.2
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Not reported

Why this deserves its current priority

CVSS is 9.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps OpenText/Advanced Authentication Server (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
OpenText/Advanced Authentication Servergeneric>=6.4.0.0 <=6.4.3.8 || >=6.5.0.0 <=6.5.0.10 || >=6.6.0.0 <=6.6.1.0Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for OpenText/Advanced Authentication Server.
  2. 2Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

  1. Published upstream

    Oct 29, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 29, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 29, 2026

Sources and claim methodology

  • Source referencedocs.microfocus.com
  • Source referencedocs.microfocus.com
  • Source referencedocs.microfocus.com
  • Source referencedocs.microfocus.com
Upstream 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.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-349
Source
CVE List V5
Source checked
Oct 29, 2026
References
4 linked sources
Open source record