Analyst readout for executives and security teams
Plain-English summary
This old Mac OS X issue could cause Java input handling to place password characters into the wrong visible text field. The business risk is accidental password disclosure to someone watching the screen, not remote system compromise based on the available sources.
Executive priority
Treat as a legacy hygiene issue unless affected Mac OS X 10.4.5 systems still exist. Prioritize removal or vendor-guided remediation for any remaining systems that handle credentials.
Technical view
CVE-2006-1981 is an unspecified Java InputMethods flaw reported for Mac OS X 10.4.5. Secure-field input events may be misdirected to another text field, potentially exposing passwords visually. The sources do not provide CVSS, CWE, root cause detail, exploit status, or confirmed fixed versions.
Likely exposure
Exposure appears limited to legacy Mac OS X 10.4.5 systems using Java InputMethods with secure text fields. The bundle does not establish impact to later macOS versions, non-Apple platforms, or specific Java applications.
Exploitation context
CISA KEV is false, and the provided sources do not claim active exploitation. The described scenario depends on sensitive input being misrouted and someone being able to view the screen or shared display at that moment.
Researcher notes
The public bundle is sparse. It supports the disclosure mechanism and affected OS version but not severity scoring, exploitability, fixed build, or technical root cause. Avoid expanding scope beyond Mac OS X 10.4.5 without vendor evidence.
Mitigation direction
- Check Apple advisory 303658 for vendor-confirmed remediation guidance.
- Inventory and retire or isolate any Mac OS X 10.4.5 systems.
- Avoid entering sensitive credentials in affected Java workflows until remediated.
- Limit screen sharing and physical observation of legacy affected systems.
- Review compensating controls for legacy systems that cannot be updated.
Validation and detection
- Identify whether any managed endpoints still run Mac OS X 10.4.5.
- Confirm whether those endpoints use Java InputMethods or Java applications with password fields.
- Compare system patch status against Apple advisory 303658.
- Review helpdesk or security logs for legacy credential exposure reports.
- Document any remaining affected systems and compensating controls.
Public sources used
Based on public source material and reviewed before publication.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2006-1981 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- macosx-java-inputmethods-info-disclosure(26167)CVE reference · vdb-entry, x_refsource_XF
- ADV-2006-1398CVE reference · vdb-entry, x_refsource_VUPEN
- http://docs.info.apple.com/article.html?artnum=303658CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
