HCL AION responses expose internal server file system paths
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
HCL AION versions Version 2.7.0 are affected. Certain application responses reveal internal server file system paths, which is an exposure of sensitive information (CWE-200). A remote attacker can exploit this with user interaction and high attack complexity to learn the application structure and plan further attacks, with low confidentiality impact.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
HCL AION is affected by a vulnerability where certain application responses revealed internal server file system paths. This information could help an attacker understand the application structure and plan further attacks, potentially resulting in unintended behavior or security impact under certain conditions.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| HCL Software | HCL AION | Version 2.7.0 | — | No fix listed | CNA |
- HCL AION VendorHCL Software Affected Version 2.7.0 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for HCL AION.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Timeline
- 2026-11-06 Threatist record created from CVE-2026-66984
- 2026-11-06 Alias added: GHSA-f5m2-m3mg-fv2v
More HCL Software vulnerabilities
- TI-2023-24505 Path Traversal which allows file upload capability affects DRYiCE MyXalytics CVSS 3.1CRITICAL 9.8
- TI-2022-22044 Out-of-bounds write in HCL Software Notes CVSS 3.1CRITICAL 9.8
- TI-2022-22043 Out-of-bounds write in HCL Software Domino CVSS 3.1CRITICAL 9.8
- TI-2022-22042 Out-of-bounds write in HCL Software Notes CVSS 3.1CRITICAL 9.8
- TI-2022-22041 Out-of-bounds write in HCL Software Domino CVSS 3.1CRITICAL 9.8
- TI-2022-22040 Out-of-bounds write in HCL Software Notes CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-66984 · CVE Program
- CVE-2026-66984 · NVD
- FIRST EPSS
- GHSA-f5m2-m3mg-fv2v · GitHub Advisory Database · CC BY 4.0
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