HCL IEM was affected with X-Content-Type-Options Header Missing
Priority LOW 19CWE-16Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
HCL IEM was affected with X-Content-Type-Options Header Missing. It may enable attackers to perform SSL stripping or man-in-the-middle attacks and intercept sensitive data.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00196 9th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| HCL Software | IntelliOps Event Management | 1.1 | — | No fix listed | CNA |
- IntelliOps Event Management VendorHCL Software Affected 1.1 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hcltech:intelliops_event_management:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | HCL Software |
- cpe:2.3:a:hcltech:intelliops_event_management:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·HCL Software
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
HCLSoftware IntelliOps Event Management — support.hcl-software.com/csm?id=kb_article&sysparm_article=…
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-40815 Information disclosure in HCL Software IntelliOps Event ManagementPriority LOW 24
- TI-2026-40816 Protection mechanism failure in HCL Software IntelliOps Event ManagementPriority LOW 20
- TI-2026-40818 HCL IEM was affected with Strict transport security not enforcedPriority LOW 17
Timeline
- 2026-10-02 Threatist record created from CVE-2026-56586
- 2026-10-03 Alias added: GHSA-qr5c-r7w7-xcqh
References
More HCL Software Intelliops Event Management vulnerabilities
- TI-2025-00207 Improper authentication in HCL Software IEM CVSS 3.1MEDIUM 5.9
- TI-2025-00209 Session fixation in HCL Software IEM CVSS 3.1MEDIUM 5.7
- TI-2026-40815 Information disclosure in HCL Software IntelliOps Event Management CVSS 3.1MEDIUM 5.3
- TI-2025-00208 Cleartext transmission of sensitive information in HCL Software IEM CVSS 3.1MEDIUM 4.9
- TI-2025-00210 Cleartext transmission of sensitive information in HCL Software IEM CVSS 3.1MEDIUM 4.8
- TI-2026-40816 Protection mechanism failure in HCL Software IntelliOps Event Management CVSS 3.1MEDIUM 4.3
Sources
- CVE-2026-56586 · CVE Program
- CVE-2026-56586 · NVD
- FIRST EPSS
- GHSA-qr5c-r7w7-xcqh · GitHub Advisory Database · CC BY 4.0
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